Changes

#	Step	Field	From	To	Why
3,289	bootstrap_labels	prefLabel	—	[{"@value":"carbon dioxide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":…	Bootstrapped prefLabel from legacy name field
3,290	bootstrap_labels	name	carbon dioxide	—	Purged legacy name field to enforce prefLabel usage
3,291	bootstrap_labels	synonyms	["(14c)methanedione","AC1L18VV","AC1Q28J8","AER Fixus","After-damp","Anhydride carbonique","Anhydride, Carbonic","CARBO…	[]	Removed legacy synonyms field in favor of structured labels
28,354	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
28,355	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
28,360	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
28,361	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
28,366	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
28,367	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
28,372	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
28,373	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
28,378	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
28,379	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
28,384	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
28,385	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
28,390	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)
28,391	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)
214,437	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
221,844	normalize_name_case	prefLabel	[{"@value":"carbon dioxide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":…	[{"@value":"Carbon Dioxide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
230,345	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
230,346	enrich_references	skos_definition	—	[{"@value":"A one-carbon compound with formula CO2 in which the carbon is attached to each oxygen atom by a double bond…	Merged ChEBI/PubChem definitions into skos:definition
230,347	enrich_references	references	[]	[{"@id":"drugcentral:4256","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"…	Added references with provenance; cas_numbers=['124-38-9']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_16526']; candidate_pubchem_cids=[280, 10129881]; selected_pubchem_cids=[280]; 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
249,232	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	rdkit_pre_consensus from 'C(=O)=O'; added: monoisotopic_mass
254,766	chebi_altlabels	altLabel	[]	[{"@value":"CO(2)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus…	Added 10 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
264,860	consensus_match	altLabel	[{"@value":"CO(2)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus…	[{"@value":"CO(2)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus…	group_key=carbondioxide\|\|dimension=Environmental > media=Ground > geography=Agricultural; cas=124-38-9; added Common Chemistry CAS names as altLabel: Baros Effervescent Granules, Carbon oxide (CO<sub>2</sub>), Carbon-12 dioxide, Carbon-<sup>12</sup><em>C</em> dioxide-<sup>16</sup><em>O</em><sub>2</sub>, Carbonic acid anhydride, Carbonic acid gas, Dry ice, EN 439C1, EOST 8050-85, Gost 8050-85, Khladon 744, N 45, N 45 (gas), R 744, YDEY 01; object_uuid=fo-82a29244dccbaefc
264,861	consensus_match	cas_match_labels	—	{"124-38-9":"exactMatch"}	group_key=carbondioxide\|\|dimension=Environmental > media=Ground > geography=Agricultural; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'124-38-9': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-82a29244dccbaefc: {'124-38-9': 'exactMatch'}
274,350	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Carbon Dioxide'
280,779	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	rdkit_post_consensus from 'O=C=O'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
287,905	strip_catalogue_altlabels	altLabel	[{"@value":"CO(2)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus…	[{"@value":"CO(2)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus…	Removed 7 catalogue altLabel value(s): 'E 290' (grade code), 'E-290' (grade code), 'Khladon 744' (trade name), 'N 45' (grade code), 'N 45 (gas)' (grade code), 'R 744' (grade code), 'YDEY 01' (grade code)
295,214	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/041f5cfd-6556-…	associations resolved on the elementary layer
295,217	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/041f5d00-6556-…	associations resolved on the elementary layer
295,220	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/041f5d03-6556-…	associations resolved on the elementary layer
295,223	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/041f5d06-6556-…	associations resolved on the elementary layer
295,226	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/041f5d09-6556-…	associations resolved on the elementary layer
295,229	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/041f5d0c-6556-…	associations resolved on the elementary layer
295,232	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/041f5d0f-6556-…	associations resolved on the elementary layer
388,640	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CO2"],"att…	typed the way the ontology types it
395,456	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/NeutralMolecule"]	the substance's answer, copied onto its flow