Hydrocarbons, C4, 1,3-butadiene-free, Polymd., Pentaisobutylene Fraction, Hydrogenated
Everything that changed this flow. Back to the flow
cb497931-f5be-49d2-88b2-4256b54ad883
By field
11 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| prefLabel | 2 | bootstrap_labels, normalize_name_case | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| cas_match_labels | 1 | consensus_match | group_key=hydrocarbons,c4,1,3-butadiene-free,polymd.,pentaisobutylenefraction,hydrogenated||dimension=Environmental > media=Air > strata=Unknown; group_sources=['ec_inventory']; cas_sources={'93685-79-1': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-ef27267ec67f0e56: {'93685-79-1': '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 water > Emissions to sea water |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['93685-79-1']; matched_chebi_ids=[]; candidate_pubchem_cids=[137081, 13956397]; selected_pubchem_cids=[]; 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
12| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 2,935 | bootstrap_labels | prefLabel | — | [{"@value":"hydrocarbons, c4, 1,3-butadiene-free, polymd., pentaisobutylene fraction, hydrogenated","@language":"en","s… | Bootstrapped prefLabel from legacy name field |
| 2,936 | bootstrap_labels | name | hydrocarbons, c4, 1,3-butadiene-free, polymd., pentaisobutylene fraction, hydrogenated | — | Purged legacy name field to enforce prefLabel usage |
| 2,937 | bootstrap_labels | synonyms | ["petroleum product","hydrocarbons,c4,1,3-butadiene-free,polymd.,pentaisobutylenefraction,hydrogenated","ipsolvent2835"] | [] | Removed legacy synonyms field in favor of structured labels |
| 170,168 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Ocean"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 170,169 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-ocea | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 214,318 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 221,761 | normalize_name_case | prefLabel | [{"@value":"hydrocarbons, c4, 1,3-butadiene-free, polymd., pentaisobutylene fraction, hydrogenated","@language":"en","s… | [{"@value":"Hydrocarbons, C4, 1,3-butadiene-free, Polymd., Pentaisobutylene Fraction, Hydrogenated","@language":"en","s… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 229,999 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 230,000 | enrich_references | references | [] | [{"@id":"https://commonchemistry.cas.org/detail?cas_rn=93685-79-1","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['93685-79-1']; matched_chebi_ids=[]; candidate_pubchem_cids=[137081, 13956397]; selected_pubchem_cids=[]; 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 |
| 267,843 | consensus_match | cas_match_labels | — | {"93685-79-1":"exactMatch"} | group_key=hydrocarbons,c4,1,3-butadiene-free,polymd.,pentaisobutylenefraction,hydrogenated||dimension=Environmental > media=Air > strata=Unknown; group_sources=['ec_inventory']; cas_sources={'93685-79-1': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-ef27267ec67f0e56: {'93685-79-1': 'exactMatch'} |
| 366,110 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/cb497931-f5be-… | associations resolved on the elementary layer |
| 395,322 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/ImpreciseChemicalMixture"] | the substance's answer, copied onto its flow |
PROV-O trail
12 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/20260822T0600486828500000/2935 | prefLabel | ef:agent/bootstrap_labels | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v0 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v1 |
| ef:activity/change/20260822T0600486828500000/2936 | name | ef:agent/bootstrap_labels | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v1 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v2 |
| ef:activity/change/20260822T0600486828500000/2937 | synonyms | ef:agent/bootstrap_labels | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v2 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v3 |
| ef:activity/change/20260822T0600486828500000/170168 | context | ef:agent/default_context_mapping | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v3 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v4 |
| ef:activity/change/20260822T0600486828500000/170169 | context_iri | ef:agent/default_context_mapping | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v4 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v5 |
| ef:activity/change/20260822T0600486828500000/214318 | unit_iri | ef:agent/unit_normalization | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v5 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v6 |
| ef:activity/change/20260822T0600486828500000/221761 | prefLabel | ef:agent/normalize_name_case | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v6 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v7 |
| ef:activity/change/20260822T0600486828500000/229999 | skos_definition | ef:agent/enrich_references | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v7 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v8 |
| ef:activity/change/20260822T0600486828500000/230000 | references | ef:agent/enrich_references | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v8 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v9 |
| ef:activity/change/20260822T0600486828500000/267843 | cas_match_labels | ef:agent/consensus_match | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v9 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v10 |
| ef:activity/change/20260822T0600486828500000/366110 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v10 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v11 |
| ef:activity/change/20260822T0600486828500000/395322 | types | ef:agent/link_flows_to_their_substance | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v11 | ef:flow/cb497931-f5be-49d2-88b2-4256b54ad883/v12 |