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=raffinates(petroleum),catalyticreformerethyleneglycol-watercountercurrentexts.\|\|dimension=Environmental > media=Air > strata=Medium stack, <150 meters > population_density=Rural (<1000 people/square mile); group_sources=['ec_inventory']; cas_sources={'68410-71-9': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-4a105cd72371dd9c: {'68410-71-9': '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 fresh water
context_iri	1	default_context_mapping	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water
name	1	bootstrap_labels	Purged legacy name field to enforce prefLabel usage
references	1	enrich_references	Added references with provenance; cas_numbers=['68410-71-9']; 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.

#	Step	Field	From	To	Why
10,606	bootstrap_labels	prefLabel	—	[{"@value":"raffinates (petroleum), catalytic reformer ethylene glycol-water countercurrent exts.","@language":"en","so…	Bootstrapped prefLabel from legacy name field
10,607	bootstrap_labels	name	raffinates (petroleum), catalytic reformer ethylene glycol-water countercurrent exts.	—	Purged legacy name field to enforce prefLabel usage
10,608	bootstrap_labels	synonyms	["petroleum product","lowboilingpointmodifiednaphthaacomplexcombinationofhydrocarbonsobtainedastheraffinatefromtheudexe…	[]	Removed legacy synonyms field in favor of structured labels
129,863	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Surface water"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water
129,864	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-suwa	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water
216,860	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
223,579	normalize_name_case	prefLabel	[{"@value":"raffinates (petroleum), catalytic reformer ethylene glycol-water countercurrent exts.","@language":"en","so…	[{"@value":"Raffinates (petroleum), Catalytic Reformer Ethylene Glycol-water Countercurrent Exts.","@language":"en","so…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
237,285	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
237,286	enrich_references	references	[]	[{"@id":"https://commonchemistry.cas.org/detail?cas_rn=68410-71-9","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['68410-71-9']; 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
271,294	consensus_match	cas_match_labels	—	{"68410-71-9":"exactMatch"}	group_key=raffinates(petroleum),catalyticreformerethyleneglycol-watercountercurrentexts.\|\|dimension=Environmental > media=Air > strata=Medium stack, <150 meters > population_density=Rural (<1000 people/square mile); group_sources=['ec_inventory']; cas_sources={'68410-71-9': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-4a105cd72371dd9c: {'68410-71-9': 'exactMatch'}
345,968	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/86a754a0-164c-…	associations resolved on the elementary layer
398,539	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/20261019T0712047113160000/10606	prefLabel	ef:agent/bootstrap_labels	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v0	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v1
ef:activity/change/20261019T0712047113160000/10607	name	ef:agent/bootstrap_labels	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v1	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v2
ef:activity/change/20261019T0712047113160000/10608	synonyms	ef:agent/bootstrap_labels	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v2	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v3
ef:activity/change/20261019T0712047113160000/129863	context	ef:agent/default_context_mapping	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v3	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v4
ef:activity/change/20261019T0712047113160000/129864	context_iri	ef:agent/default_context_mapping	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v4	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v5
ef:activity/change/20261019T0712047113160000/216860	unit_iri	ef:agent/unit_normalization	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v5	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v6
ef:activity/change/20261019T0712047113160000/223579	prefLabel	ef:agent/normalize_name_case	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v6	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v7
ef:activity/change/20261019T0712047113160000/237285	skos_definition	ef:agent/enrich_references	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v7	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v8
ef:activity/change/20261019T0712047113160000/237286	references	ef:agent/enrich_references	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v8	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v9
ef:activity/change/20261019T0712047113160000/271294	cas_match_labels	ef:agent/consensus_match	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v9	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v10
ef:activity/change/20261019T0712047113160000/345968	concept_associations	ef:agent/carry_associations_onto_flows	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v10	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v11
ef:activity/change/20261019T0712047113160000/398539	types	ef:agent/link_flows_to_their_substance	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v11	ef:flow/86a754a0-164c-4119-aff6-b174b5b4bbd6/v12

Raffinates (petroleum), Catalytic Reformer Ethylene Glycol-water Countercurrent Exts.

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