Pcb-1254
Everything that changed this flow. Back to the flow
fe0acd60-3ddc-11dd-b159-0050c2490048
By field
12 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| altLabel | 3 | chebi_altlabels, consensus_match, strip_catalogue_altlabels | Removed 2 catalogue altLabel value(s): 'Aroclor 1254' (trade name), 'PCB 1254' (grade code) |
| prefLabel | 2 | bootstrap_labels, substance_label_v1 | the substance's name: Pcb-1254 |
| cas_match_labels | 1 | consensus_match | group_key=pcb-1254||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['chebi']; cas_sources={'11097-69-1': ['chebi']}; assigned CAS labels from group consensus; object_uuid=fo-5a379a20620f9d3d: {'11097-69-1': '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 water, unspecified |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['11097-69-1']; matched_chebi_ids=[]; candidate_pubchem_cids=[40470]; 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
15| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 8,552 | bootstrap_labels | prefLabel | — | [{"@value":"PCB-1254","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse… | Bootstrapped prefLabel from legacy name field |
| 8,553 | bootstrap_labels | name | PCB-1254 | — | Purged legacy name field to enforce prefLabel usage |
| 8,554 | bootstrap_labels | synonyms | ["1,1'-Biphenyl, 2,2',3,3',4-pentachloro-","1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene","2,2',3,3',4'-Pentachlorobip… | [] | Removed legacy synonyms field in favor of structured labels |
| 211,916 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 211,917 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 215,257 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 232,708 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 232,709 | enrich_references | references | [] | [{"@id":"https://commonchemistry.cas.org/detail?cas_rn=11097-69-1","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['11097-69-1']; matched_chebi_ids=[]; candidate_pubchem_cids=[40470]; 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 |
| 255,102 | chebi_altlabels | altLabel | [] | [{"@value":"Chlorierte biphenyle, chlorgehalt 54%","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","… | Added 4 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 270,377 | consensus_match | altLabel | [{"@value":"Chlorierte biphenyle, chlorgehalt 54%","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","… | [{"@value":"Chlorierte biphenyle, chlorgehalt 54%","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","… | group_key=pcb-1254||dimension=Environmental > media=Air > indoor=Unknown; cas=11097-69-1; added Common Chemistry CAS names as altLabel: Aroclor 1254, PCB 1254; object_uuid=fo-5a379a20620f9d3d |
| 270,378 | consensus_match | cas_match_labels | — | {"11097-69-1":"exactMatch"} | group_key=pcb-1254||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['chebi']; cas_sources={'11097-69-1': ['chebi']}; assigned CAS labels from group consensus; object_uuid=fo-5a379a20620f9d3d: {'11097-69-1': 'exactMatch'} |
| 288,425 | strip_catalogue_altlabels | altLabel | [{"@value":"Chlorierte biphenyle, chlorgehalt 54%","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","… | [{"@value":"Chlorierte biphenyle, chlorgehalt 54%","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","… | Removed 2 catalogue altLabel value(s): 'Aroclor 1254' (trade name), 'PCB 1254' (grade code) |
| 387,000 | 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 |
| 396,459 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/ImpreciseChemicalMixture"] | the substance's answer, copied onto its flow |
| 403,884 | substance_label_v1 | prefLabel | [{"@value":"PCB-1254","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse… | [{"@value":"Pcb-1254","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"substance_label_v1","prov:wasAttri… | the substance's name: Pcb-1254 |
PROV-O trail
15 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/20260822T0600486828500000/8552 | prefLabel | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v0 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v1 |
| ef:activity/change/20260822T0600486828500000/8553 | name | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v1 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v2 |
| ef:activity/change/20260822T0600486828500000/8554 | synonyms | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v2 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v3 |
| ef:activity/change/20260822T0600486828500000/211916 | context | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v3 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v4 |
| ef:activity/change/20260822T0600486828500000/211917 | context_iri | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v4 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v5 |
| ef:activity/change/20260822T0600486828500000/215257 | unit_iri | ef:agent/unit_normalization | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v5 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v6 |
| ef:activity/change/20260822T0600486828500000/232708 | skos_definition | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v6 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v7 |
| ef:activity/change/20260822T0600486828500000/232709 | references | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v7 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v8 |
| ef:activity/change/20260822T0600486828500000/255102 | altLabel | ef:agent/chebi_altlabels | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v8 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v9 |
| ef:activity/change/20260822T0600486828500000/270377 | altLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v9 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v10 |
| ef:activity/change/20260822T0600486828500000/270378 | cas_match_labels | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v10 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v11 |
| ef:activity/change/20260822T0600486828500000/288425 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v11 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v12 |
| ef:activity/change/20260822T0600486828500000/387000 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v12 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v13 |
| ef:activity/change/20260822T0600486828500000/396459 | types | ef:agent/link_flows_to_their_substance | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v13 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v14 |
| ef:activity/change/20260822T0600486828500000/403884 | prefLabel | ef:agent/substance_label_v1 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v14 | ef:flow/fe0acd60-3ddc-11dd-b159-0050c2490048/v15 |