Alpha-methyltetrahydrofuran
Everything that changed this flow. Back to the flow
42f6fbf6-dee5-4d85-9e24-2964544c4acc
By field
13 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| properties | 6 | enrich_references, link_flows_to_their_substance, normalise_property_values, opsin_iupac, rdkit_post_consensus, rdkit_pre_consensus | the substance's answer, copied onto its flow |
| altLabel | 2 | consensus_match, strip_catalogue_altlabels | Removed 1 catalogue altLabel value(s): 'NSC 2115' (registry code) |
| prefLabel | 2 | bootstrap_labels, substance_label_v1 | the substance's name: Alpha-methyltetrahydrofuran |
| cas_match_labels | 1 | consensus_match | group_key=alpha-methyltetrahydrofuran||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['ec_inventory', 'pubchem']; cas_sources={'96-47-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-3d580a88a17e1d3d: {'96-47-9': 'exactMatch'} |
| concept_associations | 1 | carry_associations_onto_flows | associations resolved on the elementary layer |
| context | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['96-47-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[7301, 10797, 11026, 219041, 641521, 7568485]; selected_pubchem_cids=[7301]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes |
| skos_definition | 1 | enrich_references | Merged ChEBI/PubChem definitions into skos:definition |
| synonyms | 1 | bootstrap_labels | Removed legacy synonyms field in favor of structured labels |
| types | 1 | link_flows_to_their_substance | the substance's answer, copied onto its flow |
| unit_iri | 1 | unit_normalization | Unit IRI set from normalization of 'kg' |
Where several steps wrote one field, the last one won — and the log below shows the sequence.
Changes
20| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 4,215 | bootstrap_labels | prefLabel | — | [{"@value":"2-methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri… | Bootstrapped prefLabel from legacy name field |
| 4,216 | bootstrap_labels | name | 2-methyltetrahydrofuran | — | Purged legacy name field to enforce prefLabel usage |
| 4,217 | bootstrap_labels | synonyms | ["tetrahydro-2-methylfuran","methf","2-methf,tetrahydro-2-methylfuran,tetrahydrosilvan","2-methyl-oxolane","2-methyloxo… | [] | Removed legacy synonyms field in favor of structured labels |
| 81,240 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 81,241 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 214,747 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 231,234 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 231,235 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 231,236 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J49.588C","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['96-47-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[7301, 10797, 11026, 219041, 641521, 7568485]; selected_pubchem_cids=[7301]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes |
| 249,482 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | rdkit_pre_consensus from 'CC1CCCO1'; added: molecular_mass, monoisotopic_mass |
| 263,697 | consensus_match | altLabel | [] | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | group_key=alpha-methyltetrahydrofuran||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=96-47-9; added Common Chemistry CAS names as altLabel: (±)-2-Methyltetrahydrofuran, Furan, tetrahydro-2-methyl-, MTHF, NSC 2115, Tetrahydro-2-methylfuran, Tetrahydrosylvan, Viridisol M; object_uuid=fo-3d580a88a17e1d3d |
| 263,699 | consensus_match | cas_match_labels | — | {"96-47-9":"exactMatch"} | group_key=alpha-methyltetrahydrofuran||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['ec_inventory', 'pubchem']; cas_sources={'96-47-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-3d580a88a17e1d3d: {'96-47-9': 'exactMatch'} |
| 274,615 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '2-methyltetrahydrofuran' |
| 281,069 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | rdkit_post_consensus from 'CC1CCCO1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 288,113 | strip_catalogue_altlabels | altLabel | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | Removed 1 catalogue altLabel value(s): 'NSC 2115' (registry code) |
| 321,634 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/42f6fbf6-dee5-… | associations resolved on the elementary layer |
| 388,922 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | typed the way the ontology types it |
| 395,858 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
| 395,859 | link_flows_to_their_substance | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | the substance's answer, copied onto its flow |
| 403,865 | substance_label_v1 | prefLabel | [{"@value":"2-methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri… | [{"@value":"Alpha-methyltetrahydrofuran","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"substance_label… | the substance's name: Alpha-methyltetrahydrofuran |
PROV-O trail
20 activitiesOne activity per change: which version of the flow it consumed, and which it produced. The values are on the change with the same number — stored once, not twice.
| Activity | Field | Agent | Used | Generated |
|---|---|---|---|---|
| ef:activity/change/20260821T1554374006150000/4215 | prefLabel | ef:agent/bootstrap_labels | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v0 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v1 |
| ef:activity/change/20260821T1554374006150000/4216 | name | ef:agent/bootstrap_labels | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v1 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v2 |
| ef:activity/change/20260821T1554374006150000/4217 | synonyms | ef:agent/bootstrap_labels | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v2 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v3 |
| ef:activity/change/20260821T1554374006150000/81240 | context | ef:agent/default_context_mapping | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v3 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v4 |
| ef:activity/change/20260821T1554374006150000/81241 | context_iri | ef:agent/default_context_mapping | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v4 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v5 |
| ef:activity/change/20260821T1554374006150000/214747 | unit_iri | ef:agent/unit_normalization | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v5 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v6 |
| ef:activity/change/20260821T1554374006150000/231234 | properties | ef:agent/enrich_references | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v6 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v7 |
| ef:activity/change/20260821T1554374006150000/231235 | skos_definition | ef:agent/enrich_references | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v7 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v8 |
| ef:activity/change/20260821T1554374006150000/231236 | references | ef:agent/enrich_references | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v8 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v9 |
| ef:activity/change/20260821T1554374006150000/249482 | properties | ef:agent/rdkit_pre_consensus | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v9 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v10 |
| ef:activity/change/20260821T1554374006150000/263697 | altLabel | ef:agent/consensus_match | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v10 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v11 |
| ef:activity/change/20260821T1554374006150000/263699 | cas_match_labels | ef:agent/consensus_match | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v11 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v12 |
| ef:activity/change/20260821T1554374006150000/274615 | properties | ef:agent/opsin_iupac | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v12 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v13 |
| ef:activity/change/20260821T1554374006150000/281069 | properties | ef:agent/rdkit_post_consensus | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v13 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v14 |
| ef:activity/change/20260821T1554374006150000/288113 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v14 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v15 |
| ef:activity/change/20260821T1554374006150000/321634 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v15 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v16 |
| ef:activity/change/20260821T1554374006150000/388922 | properties | ef:agent/normalise_property_values | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v16 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v17 |
| ef:activity/change/20260821T1554374006150000/395858 | types | ef:agent/link_flows_to_their_substance | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v17 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v18 |
| ef:activity/change/20260821T1554374006150000/395859 | properties | ef:agent/link_flows_to_their_substance | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v18 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v19 |
| ef:activity/change/20260821T1554374006150000/403865 | prefLabel | ef:agent/substance_label_v1 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v19 | ef:flow/42f6fbf6-dee5-4d85-9e24-2964544c4acc/v20 |