Changes

#	Step	Field	From	To	Why
22,121	bootstrap_labels	prefLabel	—	[{"@value":"Hydrogen carbonate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed…	Bootstrapped prefLabel from legacy name field
22,122	bootstrap_labels	name	Hydrogen carbonate	—	Purged legacy name field to enforce prefLabel usage
22,123	bootstrap_labels	synonyms	["hydrogen carbonate","bicarbonate ion"]	[]	Removed legacy synonyms field in favor of structured labels
81,632	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
81,633	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
220,399	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,084	normalize_name_case	prefLabel	[{"@value":"Hydrogen carbonate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed…	[{"@value":"Hydrogen Carbonate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
247,269	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
247,270	enrich_references	skos_definition	—	[{"@value":"The carbon oxoanion resulting from the removal of a proton from carbonic acid.","@language":"en","provenanc…	Merged ChEBI/PubChem definitions into skos:definition
247,271	enrich_references	references	[]	[{"@id":"beilstein:3903504","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":…	Added references with provenance; cas_numbers=['71-52-3']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_17544']; candidate_pubchem_cids=[767, 769]; selected_pubchem_cids=[769]; 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
254,112	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	rdkit_pre_consensus from 'C(=O)(O)[O-]'; added: monoisotopic_mass
257,171	chebi_altlabels	altLabel	[]	[{"@value":"Acid carbonate","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"…	Added 13 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
267,865	consensus_match	prefLabel	[{"@value":"Hydrogen Carbonate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed…	[{"@value":"hydrogencarbonate","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo…	group_key=hydrogencarbonate\|\|dimension=Environmental > media=Water > water_body=Ocean; relationship_class=exact_match; candidate_name=hydrogencarbonate; cas=71-52-3; sources=['chebi', 'common_chemistry', 'pubchem']; reason=normalized names match; object_uuid=fo-f00dec7f76499f7b
267,866	consensus_match	altLabel	[{"@value":"Acid carbonate","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"…	[{"@value":"Acid carbonate","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"…	group_key=hydrogencarbonate\|\|dimension=Environmental > media=Water > water_body=Ocean; cas=71-52-3; added current EF name as altLabel when prefLabel differs; object_uuid=fo-f00dec7f76499f7b
267,867	consensus_match	altLabel	[{"@value":"Acid carbonate","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"…	[{"@value":"Acid carbonate","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"…	group_key=hydrogencarbonate\|\|dimension=Environmental > media=Water > water_body=Ocean; cas=71-52-3; added Common Chemistry CAS names as altLabel: Bicarbonate (HCO<sub>3</sub><sup>-</sup>), Bicarbonate anion, Bicarbonate ion (HCO<sub>3</sub><sup>1-</sup>), Carbonate (HCO<sub>3</sub><sup>1-</sup>), Carbonate ion (HCO<sub>3</sub><sup>1-</sup>), Carbonate, hydrogen, Carbonic acid, ion(1-), Hydrocarbonate(1-), Hydrogen carbonate (HCO<sub>3</sub><sup>-</sup>), Hydrogen carbonate anion, Hydrogen carbonate ion, Hydrogen carbonate ion (HCO<sub>3</sub><sup>-</sup>), Monohydrogen carbonate; object_uuid=fo-f00dec7f76499f7b
267,868	consensus_match	cas_match_labels	—	{"71-52-3":"exactMatch"}	group_key=hydrogencarbonate\|\|dimension=Environmental > media=Water > water_body=Ocean; group_sources=['chebi', 'pubchem']; cas_sources={'71-52-3': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-f00dec7f76499f7b: {'71-52-3': 'exactMatch'}
279,314	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'hydrogencarbonate'
286,185	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	rdkit_post_consensus from 'O=C([O-])O'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
293,159	dedupe_altlabels	altLabel	[{"@value":"Acid carbonate","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"…	[{"@value":"Acid carbonate","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"…	Deduplicated altLabel values and removed entries matching prefLabel
321,830	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/43c04b88-e980-…	associations resolved on the elementary layer
393,705	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CHO3","CHO…	typed the way the ontology types it
402,850	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/MolecularAnion"]	the substance's answer, copied onto its flow