Polycyclic Aromatic Hydrocarbons
Everything that changed this flow. Back to the flow
08a91e70-3ddc-11dd-980f-0050c2490048
By field
13 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) |
| altLabel | 1 | consensus_match | group_key=polycyclicaromatichydrocarbons||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=130498-29-2; added Common Chemistry CAS names as altLabel: Arenes, polycyclic, Arenes, polycyclic, dihydroxyepoxy, Arom. hydrocarbons, polycyclic, conjugated, Arom. polycyclic hydrocarbons, Aromatic hydrocarbons, fused-ring, Aromatic hydrocarbons, polycyclic, Aromatic hydrocarbons, polycyclic, conjugated, Aromatic hydrocarbons, polynuclear, Aromatic polycyclic hydrocarbons, Condensed arom. hydrocarbons, Condensed aromatic hydrocarbons, Conjugated polycyclic arom. hydrocarbons, Conjugated polycyclic aromatic hydrocarbons, Dihydroxyepoxy polycyclic aromatic hydrocarbons, Fused-ring arenes, Fused-ring arom. hydrocarbons, Fused-ring aromatic hydrocarbons, Hydrocarbons, aryl, polycyclic, Hydrocarbons, polyarom., PAH, PAHs, Polyarenes, Polycyclic arenes, Polycyclic arom. hydrocarbons, Polycyclic aromatic hydrocarbon, Polycyclic compounds, arom. hydrocarbons, Polycyclic conjugated arom. hydrocarbons, Polycyclic conjugated aromatic hydrocarbons, Polycyclic, dihydroxyepoxy aromatic hydrocarbons, Polynuclear aromatic hydrocarbons; object_uuid=fo-fdb9f5af88ac128f |
| cas_match_labels | 1 | consensus_match | group_key=polycyclicaromatichydrocarbons||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=[]; cas_sources={'130498-29-2': []}; assigned CAS labels from group consensus; object_uuid=fo-fdb9f5af88ac128f: {'130498-29-2': 'exactMatch'} |
| cas_number_sources | 1 | commonchem_cas_review | Attach provenance for Common Chemistry CAS fill-ins |
| cas_numbers | 1 | commonchem_cas_review | Set CAS from Common Chemistry exact name match (flow had none): 130498-29-2 |
| 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 non-urban air or from high stacks |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['130498-29-2']; 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 |
| 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
14| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 7,948 | bootstrap_labels | prefLabel | — | [{"@value":"polycyclic aromatic hydrocarbons","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov… | Bootstrapped prefLabel from legacy name field |
| 7,949 | bootstrap_labels | name | polycyclic aromatic hydrocarbons | — | Purged legacy name field to enforce prefLabel usage |
| 36,043 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Medium stack, <150 meters","population_density":"Rural (<1000 peop… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 36,044 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 215,993 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 222,974 | normalize_name_case | prefLabel | [{"@value":"polycyclic aromatic hydrocarbons","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov… | [{"@value":"Polycyclic Aromatic Hydrocarbons","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 226,684 | commonchem_cas_review | cas_numbers | [] | ["130498-29-2"] | Set CAS from Common Chemistry exact name match (flow had none): 130498-29-2 |
| 226,685 | commonchem_cas_review | cas_number_sources | — | {"130498-29-2":{"prov:wasGeneratedBy":"commonchem_cas_review","prov:wasAttributedTo":"consensus-flow-list","prov:hadPri… | Attach provenance for Common Chemistry CAS fill-ins |
| 234,780 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 234,781 | enrich_references | references | [] | [{"@id":"https://commonchemistry.cas.org/detail?cas_rn=130498-29-2","provenance":{"prov:wasGeneratedBy":"enrich_referen… | Added references with provenance; cas_numbers=['130498-29-2']; 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 |
| 270,808 | consensus_match | altLabel | [] | [{"@value":"Arenes, polycyclic","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedT… | group_key=polycyclicaromatichydrocarbons||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=130498-29-2; added Common Chemistry CAS names as altLabel: Arenes, polycyclic, Arenes, polycyclic, dihydroxyepoxy, Arom. hydrocarbons, polycyclic, conjugated, Arom. polycyclic hydrocarbons, Aromatic hydrocarbons, fused-ring, Aromatic hydrocarbons, polycyclic, Aromatic hydrocarbons, polycyclic, conjugated, Aromatic hydrocarbons, polynuclear, Aromatic polycyclic hydrocarbons, Condensed arom. hydrocarbons, Condensed aromatic hydrocarbons, Conjugated polycyclic arom. hydrocarbons, Conjugated polycyclic aromatic hydrocarbons, Dihydroxyepoxy polycyclic aromatic hydrocarbons, Fused-ring arenes, Fused-ring arom. hydrocarbons, Fused-ring aromatic hydrocarbons, Hydrocarbons, aryl, polycyclic, Hydrocarbons, polyarom., PAH, PAHs, Polyarenes, Polycyclic arenes, Polycyclic arom. hydrocarbons, Polycyclic aromatic hydrocarbon, Polycyclic compounds, arom. hydrocarbons, Polycyclic conjugated arom. hydrocarbons, Polycyclic conjugated aromatic hydrocarbons, Polycyclic, dihydroxyepoxy aromatic hydrocarbons, Polynuclear aromatic hydrocarbons; object_uuid=fo-fdb9f5af88ac128f |
| 270,809 | consensus_match | cas_match_labels | — | {"130498-29-2":"exactMatch"} | group_key=polycyclicaromatichydrocarbons||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=[]; cas_sources={'130498-29-2': []}; assigned CAS labels from group consensus; object_uuid=fo-fdb9f5af88ac128f: {'130498-29-2': 'exactMatch'} |
| 299,090 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08a91e70-3ddc-… | associations resolved on the elementary layer |
| 397,446 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/ImpreciseChemicalMixture"] | the substance's answer, copied onto its flow |
PROV-O trail
14 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/20260920T1042228874600000/7948 | prefLabel | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v0 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v1 |
| ef:activity/change/20260920T1042228874600000/7949 | name | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v1 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v2 |
| ef:activity/change/20260920T1042228874600000/36043 | context | ef:agent/default_context_mapping | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v2 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v3 |
| ef:activity/change/20260920T1042228874600000/36044 | context_iri | ef:agent/default_context_mapping | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v3 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v4 |
| ef:activity/change/20260920T1042228874600000/215993 | unit_iri | ef:agent/unit_normalization | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v4 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v5 |
| ef:activity/change/20260920T1042228874600000/222974 | prefLabel | ef:agent/normalize_name_case | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v5 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v6 |
| ef:activity/change/20260920T1042228874600000/226684 | cas_numbers | ef:agent/commonchem_cas_review | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v6 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v7 |
| ef:activity/change/20260920T1042228874600000/226685 | cas_number_sources | ef:agent/commonchem_cas_review | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v7 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v8 |
| ef:activity/change/20260920T1042228874600000/234780 | skos_definition | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v8 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v9 |
| ef:activity/change/20260920T1042228874600000/234781 | references | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v9 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v10 |
| ef:activity/change/20260920T1042228874600000/270808 | altLabel | ef:agent/consensus_match | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v10 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v11 |
| ef:activity/change/20260920T1042228874600000/270809 | cas_match_labels | ef:agent/consensus_match | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v11 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v12 |
| ef:activity/change/20260920T1042228874600000/299090 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v12 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v13 |
| ef:activity/change/20260920T1042228874600000/397446 | types | ef:agent/link_flows_to_their_substance | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v13 | ef:flow/08a91e70-3ddc-11dd-980f-0050c2490048/v14 |