Hydrocarbons, C4, 1,3-butadiene-free, Polymd., Dibutylene Fraction, Hydrogenated
Everything that changed this flow. Back to the flow
8db5ade5-b520-45de-b282-edd6fc4c2f50
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.,dibutylenefraction,hydrogenated||dimension=Environmental > media=Air > strata=Aircraft cruise height; group_sources=['ec_inventory']; cas_sources={'93685-78-0': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-841949c066898ca7: {'93685-78-0': '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=['93685-78-0']; matched_chebi_ids=[]; candidate_pubchem_cids=[]; 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 |
|---|---|---|---|---|---|
| 6,184 | bootstrap_labels | prefLabel | — | [{"@value":"hydrocarbons, c4, 1,3-butadiene-free, polymd., dibutylene fraction, hydrogenated","@language":"en","source"… | Bootstrapped prefLabel from legacy name field |
| 6,185 | bootstrap_labels | name | hydrocarbons, c4, 1,3-butadiene-free, polymd., dibutylene fraction, hydrogenated | — | Purged legacy name field to enforce prefLabel usage |
| 6,186 | bootstrap_labels | synonyms | ["petroleum product","hydrocarbons,c4,1,3-butadiene-free,polymd.,dibutylenefraction,hydrogenated"] | [] | Removed legacy synonyms field in favor of structured labels |
| 134,110 | 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 |
| 134,111 | 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 |
| 215,406 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 222,522 | normalize_name_case | prefLabel | [{"@value":"hydrocarbons, c4, 1,3-butadiene-free, polymd., dibutylene fraction, hydrogenated","@language":"en","source"… | [{"@value":"Hydrocarbons, C4, 1,3-butadiene-free, Polymd., Dibutylene Fraction, Hydrogenated","@language":"en","source"… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 233,129 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 233,130 | enrich_references | references | [] | [{"@id":"https://commonchemistry.cas.org/detail?cas_rn=93685-78-0","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['93685-78-0']; matched_chebi_ids=[]; candidate_pubchem_cids=[]; 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 |
| 267,842 | consensus_match | cas_match_labels | — | {"93685-78-0":"exactMatch"} | group_key=hydrocarbons,c4,1,3-butadiene-free,polymd.,dibutylenefraction,hydrogenated||dimension=Environmental > media=Air > strata=Aircraft cruise height; group_sources=['ec_inventory']; cas_sources={'93685-78-0': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-841949c066898ca7: {'93685-78-0': 'exactMatch'} |
| 348,051 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/8db5ade5-b520-… | associations resolved on the elementary layer |
| 396,640 | 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/20260822T0600486828500000/6184 | prefLabel | ef:agent/bootstrap_labels | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v0 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v1 |
| ef:activity/change/20260822T0600486828500000/6185 | name | ef:agent/bootstrap_labels | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v1 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v2 |
| ef:activity/change/20260822T0600486828500000/6186 | synonyms | ef:agent/bootstrap_labels | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v2 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v3 |
| ef:activity/change/20260822T0600486828500000/134110 | context | ef:agent/default_context_mapping | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v3 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v4 |
| ef:activity/change/20260822T0600486828500000/134111 | context_iri | ef:agent/default_context_mapping | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v4 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v5 |
| ef:activity/change/20260822T0600486828500000/215406 | unit_iri | ef:agent/unit_normalization | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v5 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v6 |
| ef:activity/change/20260822T0600486828500000/222522 | prefLabel | ef:agent/normalize_name_case | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v6 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v7 |
| ef:activity/change/20260822T0600486828500000/233129 | skos_definition | ef:agent/enrich_references | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v7 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v8 |
| ef:activity/change/20260822T0600486828500000/233130 | references | ef:agent/enrich_references | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v8 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v9 |
| ef:activity/change/20260822T0600486828500000/267842 | cas_match_labels | ef:agent/consensus_match | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v9 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v10 |
| ef:activity/change/20260822T0600486828500000/348051 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v10 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v11 |
| ef:activity/change/20260822T0600486828500000/396640 | types | ef:agent/link_flows_to_their_substance | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v11 | ef:flow/8db5ade5-b520-45de-b282-edd6fc4c2f50/v12 |