Changes

#	Step	Field	From	To	Why
12,975	bootstrap_labels	prefLabel	—	[{"@value":"dibromoacetic acid","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed…	Bootstrapped prefLabel from legacy name field
12,976	bootstrap_labels	name	dibromoacetic acid	—	Purged legacy name field to enforce prefLabel usage
12,977	bootstrap_labels	synonyms	["2,2-dibromoacetic acid","AC1L1ZL3","AKOS000119767","Acetic acid, 2,2-dibromo-","Acetic acid, dibromo-","Dibromoacetat…	[]	Removed legacy synonyms field in favor of structured labels
16,112	bootstrap_labels	synonyms	["dibromoaceticacid","2,2-dibromoaceticacid","2,2-dibromoacetic acid","AC1L1ZL3","AKOS000119767","Acetic acid, 2,2-dibr…	[]	Removed legacy synonyms field in favor of structured labels
47,085	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Ocean"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water
47,086	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-ocea	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water
47,141	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Agricultural"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil
47,142	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-agri	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil
49,687	default_context_mapping	context	—	{"dimension":"Environmental","media":"Water","water_body":"Long-term"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term)
49,688	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-wate-lote	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term)
53,059	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Aircraft cruise height"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
53,060	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-aicrhe	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere
58,287	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","strata":"Long-term"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
58,288	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-lote	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term)
96,391	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
96,392	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
117,211	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
117,212	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
126,335	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
126,336	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
129,717	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Non-agricultural"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil
129,718	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-noag	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil
136,281	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
136,282	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
137,295	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
137,296	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
161,833	default_context_mapping	context	—	{"dimension":"Environmental","media":"Ground","geography":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified
161,834	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-grou-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified
179,507	default_context_mapping	context	—	{"dimension":"Environmental","media":"Air","indoor":"Unknown"}	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor
179,508	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/envi-air-indr-unkn	Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor
217,633	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
224,101	normalize_name_case	prefLabel	[{"@value":"dibromoacetic acid","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed…	[{"@value":"Dibromoacetic Acid","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
239,496	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H2Br2O2"…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
239,497	enrich_references	skos_definition	—	[{"@value":"A monocarboxylic acid that is acetic acid in which two of the methyl hydrogens are replaced by bromo groups…	Merged ChEBI/PubChem definitions into skos:definition
239,498	enrich_references	references	[]	[{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J531B","provenance":{"prov:wasGeneratedBy":"enrich_references.…	Added references with provenance; cas_numbers=['631-64-1']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_90124']; candidate_pubchem_cids=[12433]; selected_pubchem_cids=[12433]; 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
251,863	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H2Br2O2"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H2Br2O2"…	rdkit_pre_consensus from 'C(C(=O)O)(Br)Br'; added: monoisotopic_mass
256,167	chebi_altlabels	altLabel	[]	[{"@value":"2,2-Dibromoacetic acid","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribu…	Added 4 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
265,716	consensus_match	altLabel	[{"@value":"2,2-Dibromoacetic acid","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribu…	[{"@value":"2,2-Dibromoacetic acid","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribu…	group_key=dibromoaceticacid\|\|dimension=Environmental > media=Water > water_body=Ocean; cas=631-64-1; added Common Chemistry CAS names as altLabel: Acetic acid, 2,2-dibromo-, Acetic acid, dibromo-; object_uuid=fo-96bb1622bfd4038d
265,717	consensus_match	cas_match_labels	—	{"631-64-1":"exactMatch"}	group_key=dibromoaceticacid\|\|dimension=Environmental > media=Water > water_body=Ocean; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'631-64-1': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-96bb1622bfd4038d: {'631-64-1': 'exactMatch'}
277,059	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H2Br2O2"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H2Br2O2"…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Dibromoacetic Acid'
283,711	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H2Br2O2"…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H2Br2O2"…	rdkit_post_consensus from 'O=C(O)C(Br)Br'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
304,610	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/108021f2-b3c6-…	associations resolved on the elementary layer
304,638	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/10996768-d20f-…	associations resolved on the elementary layer
305,911	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/14d51818-f175-…	associations resolved on the elementary layer
307,597	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/1912a8fa-11f2-…	associations resolved on the elementary layer
310,206	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/203039cd-79ca-…	associations resolved on the elementary layer
329,232	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4e350535-724d-…	associations resolved on the elementary layer
339,640	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/7141bd25-8cec-…	associations resolved on the elementary layer
344,206	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/80dccdb2-6468-…	associations resolved on the elementary layer
345,896	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/866b988b-a02e-…	associations resolved on the elementary layer