Changes

#	Step	Field	From	To	Why
12,349	bootstrap_labels	prefLabel	—	[{"@value":"Sodium dichromate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedT…	Bootstrapped prefLabel from legacy name field
12,350	bootstrap_labels	name	Sodium dichromate	—	Purged legacy name field to enforce prefLabel usage
46,262	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
46,263	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
67,308	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
67,309	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
112,082	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
112,083	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
132,550	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
132,551	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
145,404	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)
145,405	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)
217,425	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
223,955	normalize_name_case	prefLabel	[{"@value":"Sodium dichromate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedT…	[{"@value":"Sodium Dichromate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedT…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
226,955	ec_cross_check	ec_numbers	[]	["234-190-3"]	Resolved from EC-inventory: 234-190-3 from CAS 10588-01-9
238,907	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
238,908	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
238,909	enrich_references	references	[]	[{"@id":"gmelin:21597","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"cons…	Added references with provenance; cas_numbers=['10588-01-9']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_39483']; candidate_pubchem_cids=[25408, 246397, 131843637]; selected_pubchem_cids=[25408]; 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
251,685	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	rdkit_pre_consensus from '[Na+].[Na+].[O]=[Cr](=[O])([O-])[O][Cr](=[O])(=[O])[O-]'; added: monoisotopic_mass
256,075	chebi_altlabels	altLabel	[]	[{"@value":"Na2Cr2O7","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consen…	Added 10 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
271,885	consensus_match	altLabel	[{"@value":"Na2Cr2O7","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consen…	[{"@value":"Na2Cr2O7","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consen…	group_key=sodiumdichromate\|\|dimension=Environmental > media=Air > strata=Unknown; cas=10588-01-9; added Common Chemistry CAS names as altLabel: Chromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), disodium salt, Chromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), sodium salt (1:2), Dichromic acid (H<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), disodium salt, Disodium dichromate (Na<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), Disodium dichromium heptaoxide, Sodium chromate (Na<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>), Sodium dichromate (Na<sub>2</sub>(Cr<sub>2</sub>O<sub>7</sub>)); object_uuid=fo-a36570c60ecb632f
271,886	consensus_match	cas_match_labels	—	{"10588-01-9":"exactMatch"}	group_key=sodiumdichromate\|\|dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'10588-01-9': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-a36570c60ecb632f: {'10588-01-9': 'exactMatch'}
276,871	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Sodium Dichromate'
283,517	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	rdkit_post_consensus from '[Na+].[Na+].[O]=[Cr](=[O])([O-])[O][Cr](=[O])(=[O])[O-]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
292,627	dedupe_altlabels	altLabel	[{"@value":"Na2Cr2O7","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consen…	[{"@value":"Na2Cr2O7","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consen…	Deduplicated altLabel values and removed entries matching prefLabel
304,158	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/0f0e8451-acaa-…	associations resolved on the elementary layer
314,671	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2dfa299f-9bfc-…	associations resolved on the elementary layer
337,040	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/6897838b-48a5-…	associations resolved on the elementary layer
347,270	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/8b1c837c-46bd-…	associations resolved on the elementary layer
353,704	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/a0d05e8f-1d78-…	associations resolved on the elementary layer
391,230	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Cr2Na2O7",…	typed the way the ontology types it
399,170	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalSalt"]	the substance's answer, copied onto its flow