Methyl Nitrite
Everything that changed this flow. Back to the flow
fe0acd60-3ddc-11dd-a9b0-0050c2490048
By field
14 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| properties | 5 | enrich_references, normalise_property_values, opsin_iupac, rdkit_post_consensus, rdkit_pre_consensus | typed the way the ontology types it |
| prefLabel | 2 | bootstrap_labels, normalize_name_case | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| altLabel | 1 | consensus_match | group_key=methylnitrite||dimension=Environmental > media=Ground > geography=Agricultural; cas=624-91-9; added Common Chemistry CAS names as altLabel: Nitrous acid, methyl ester; object_uuid=fo-00f4ec877d1a8fef |
| cas_match_labels | 1 | consensus_match | group_key=methylnitrite||dimension=Environmental > media=Ground > geography=Agricultural; group_sources=['ec_inventory', 'pubchem']; cas_sources={'624-91-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-00f4ec877d1a8fef: {'624-91-9': '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 urban air close to ground |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| ec_numbers | 1 | ec_cross_check | Resolved from EC-inventory: 210-870-5 from CAS 624-91-9 |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['624-91-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[12231]; selected_pubchem_cids=[12231]; 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
19| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 15,409 | bootstrap_labels | prefLabel | — | [{"@value":"methyl nitrite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":… | Bootstrapped prefLabel from legacy name field |
| 15,410 | bootstrap_labels | name | methyl nitrite | — | Purged legacy name field to enforce prefLabel usage |
| 15,411 | bootstrap_labels | synonyms | ["AC1L1Z50","Methylester kyseliny dusite","Nitrous acid, methyl ester"] | [] | Removed legacy synonyms field in favor of structured labels |
| 208,078 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Ground level","population_density":"Urban (>1000 people/square mil… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 208,079 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 218,410 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 224,637 | normalize_name_case | prefLabel | [{"@value":"methyl nitrite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":… | [{"@value":"Methyl Nitrite","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 226,986 | ec_cross_check | ec_numbers | [] | ["210-870-5"] | Resolved from EC-inventory: 210-870-5 from CAS 624-91-9 |
| 241,719 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 241,720 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 241,721 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J4.485G","provenance":{"prov:wasGeneratedBy":"enrich_reference… | Added references with provenance; cas_numbers=['624-91-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[12231]; selected_pubchem_cids=[12231]; 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 |
| 252,506 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | rdkit_pre_consensus from 'CON=O'; added: molecular_mass, monoisotopic_mass |
| 268,895 | consensus_match | altLabel | [] | [{"@value":"Nitrous acid, methyl ester","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAtt… | group_key=methylnitrite||dimension=Environmental > media=Ground > geography=Agricultural; cas=624-91-9; added Common Chemistry CAS names as altLabel: Nitrous acid, methyl ester; object_uuid=fo-00f4ec877d1a8fef |
| 268,896 | consensus_match | cas_match_labels | — | {"624-91-9":"exactMatch"} | group_key=methylnitrite||dimension=Environmental > media=Ground > geography=Agricultural; group_sources=['ec_inventory', 'pubchem']; cas_sources={'624-91-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-00f4ec877d1a8fef: {'624-91-9': 'exactMatch'} |
| 277,707 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Methyl Nitrite' |
| 284,406 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | rdkit_post_consensus from 'CON=O'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 385,078 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/fe0acd60-3ddc-… | associations resolved on the elementary layer |
| 392,061 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH3NO2"],"… | typed the way the ontology types it |
| 400,360 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
19 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/20260822T0600486828500000/15409 | prefLabel | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v0 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v1 |
| ef:activity/change/20260822T0600486828500000/15410 | name | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v1 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v2 |
| ef:activity/change/20260822T0600486828500000/15411 | synonyms | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v2 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v3 |
| ef:activity/change/20260822T0600486828500000/208078 | context | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v3 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v4 |
| ef:activity/change/20260822T0600486828500000/208079 | context_iri | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v4 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v5 |
| ef:activity/change/20260822T0600486828500000/218410 | unit_iri | ef:agent/unit_normalization | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v5 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v6 |
| ef:activity/change/20260822T0600486828500000/224637 | prefLabel | ef:agent/normalize_name_case | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v6 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v7 |
| ef:activity/change/20260822T0600486828500000/226986 | ec_numbers | ef:agent/ec_cross_check | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v7 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v8 |
| ef:activity/change/20260822T0600486828500000/241719 | properties | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v8 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v9 |
| ef:activity/change/20260822T0600486828500000/241720 | skos_definition | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v9 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v10 |
| ef:activity/change/20260822T0600486828500000/241721 | references | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v10 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v11 |
| ef:activity/change/20260822T0600486828500000/252506 | properties | ef:agent/rdkit_pre_consensus | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v11 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v12 |
| ef:activity/change/20260822T0600486828500000/268895 | altLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v12 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v13 |
| ef:activity/change/20260822T0600486828500000/268896 | cas_match_labels | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v13 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v14 |
| ef:activity/change/20260822T0600486828500000/277707 | properties | ef:agent/opsin_iupac | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v14 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v15 |
| ef:activity/change/20260822T0600486828500000/284406 | properties | ef:agent/rdkit_post_consensus | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v15 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v16 |
| ef:activity/change/20260822T0600486828500000/385078 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v16 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v17 |
| ef:activity/change/20260822T0600486828500000/392061 | properties | ef:agent/normalise_property_values | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v17 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v18 |
| ef:activity/change/20260822T0600486828500000/400360 | types | ef:agent/link_flows_to_their_substance | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v18 | ef:flow/fe0acd60-3ddc-11dd-a9b0-0050c2490048/v19 |