Changes

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=benzenesulfonicacid,c10-13-alkylderivs.,sodiumsalts\|\|dimension=Environmental > media=Water > water_body=Ocean; group_sources=['ec_inventory']; cas_sources={'68411-30-3': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-278a53490a6c9cc8: {'68411-30-3': '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
name	1	bootstrap_labels	Purged legacy name field to enforce prefLabel usage
references	1	enrich_references	Added references with provenance; cas_numbers=['68411-30-3']; matched_chebi_ids=[]; candidate_pubchem_cids=[23671432, 57518580]; 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.

#	Step	Field	From	To	Why
9,893	bootstrap_labels	prefLabel	—	[{"@value":"Benzenesulfonic acid, C10-13-alkyl derivs., sodium salts","@language":"en","source":{"prov:wasGeneratedBy":…	Bootstrapped prefLabel from legacy name field
9,894	bootstrap_labels	name	Benzenesulfonic acid, C10-13-alkyl derivs., sodium salts	—	Purged legacy name field to enforce prefLabel usage
9,895	bootstrap_labels	synonyms	["Benzenesulfonic acid, 4-C10-13-sec-alkyl derivs., sodium salts","Benzenesulfonic acid, mono-C10-16-alkyl derivs., sod…	[]	Removed legacy synonyms field in favor of structured labels
76,274	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
76,275	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
216,626	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
223,407	normalize_name_case	prefLabel	[{"@value":"Benzenesulfonic acid, C10-13-alkyl derivs., sodium salts","@language":"en","source":{"prov:wasGeneratedBy":…	[{"@value":"Benzenesulfonic Acid, C10-13-alkyl Derivs., Sodium Salts","@language":"en","source":{"prov:wasGeneratedBy":…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
236,629	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
236,630	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=68411-30-3","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['68411-30-3']; matched_chebi_ids=[]; candidate_pubchem_cids=[23671432, 57518580]; 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
264,106	consensus_match	cas_match_labels	—	{"68411-30-3":"exactMatch"}	group_key=benzenesulfonicacid,c10-13-alkylderivs.,sodiumsalts\|\|dimension=Environmental > media=Water > water_body=Ocean; group_sources=['ec_inventory']; cas_sources={'68411-30-3': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-278a53490a6c9cc8: {'68411-30-3': 'exactMatch'}
319,152	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3c0ebb11-424a-…	associations resolved on the elementary layer
398,226	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ImpreciseChemicalMixture"]	the substance's answer, copied onto its flow

One 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/20260821T1554374006150000/9893	prefLabel	ef:agent/bootstrap_labels	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v0	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v1
ef:activity/change/20260821T1554374006150000/9894	name	ef:agent/bootstrap_labels	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v1	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v2
ef:activity/change/20260821T1554374006150000/9895	synonyms	ef:agent/bootstrap_labels	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v2	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v3
ef:activity/change/20260821T1554374006150000/76274	context	ef:agent/default_context_mapping	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v3	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v4
ef:activity/change/20260821T1554374006150000/76275	context_iri	ef:agent/default_context_mapping	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v4	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v5
ef:activity/change/20260821T1554374006150000/216626	unit_iri	ef:agent/unit_normalization	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v5	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v6
ef:activity/change/20260821T1554374006150000/223407	prefLabel	ef:agent/normalize_name_case	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v6	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v7
ef:activity/change/20260821T1554374006150000/236629	skos_definition	ef:agent/enrich_references	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v7	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v8
ef:activity/change/20260821T1554374006150000/236630	references	ef:agent/enrich_references	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v8	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v9
ef:activity/change/20260821T1554374006150000/264106	cas_match_labels	ef:agent/consensus_match	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v9	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v10
ef:activity/change/20260821T1554374006150000/319152	concept_associations	ef:agent/carry_associations_onto_flows	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v10	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v11
ef:activity/change/20260821T1554374006150000/398226	types	ef:agent/link_flows_to_their_substance	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v11	ef:flow/3c0ebb11-424a-47e6-9354-e96d4d4689a6/v12

Benzenesulfonic Acid, C10-13-alkyl Derivs., Sodium Salts

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Changes

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