Changes

#	Step	Field	From	To	Why
17,799	bootstrap_labels	prefLabel	—	[{"@value":"tantalum","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Bootstrapped prefLabel from legacy name field
17,800	bootstrap_labels	name	tantalum	—	Purged legacy name field to enforce prefLabel usage
17,801	bootstrap_labels	synonyms	["73Ta","AC1L2N3Z","AC1Q233L","Tantal","Tantalum, elemental","Tantalum, metal","Tantalum, metal and oxide dust","Tantal…	[]	Removed legacy synonyms field in favor of structured labels
21,084	bootstrap_labels	prefLabel	—	[{"@value":"Tantalum","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Bootstrapped prefLabel from legacy name field
21,085	bootstrap_labels	name	Tantalum	—	Purged legacy name field to enforce prefLabel usage
57,299	default_context_mapping	context	—	{"dimension":"Resource","media":"Ground"}	Mapped from context mapping for source=EF 3.1, source context Resources > Resources from ground > Non-renewable element resources from ground
57,300	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/reso-grou	Mapped from context mapping for source=EF 3.1, source context Resources > Resources from ground > Non-renewable element resources from ground
72,271	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
72,272	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
219,170	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
225,172	normalize_name_case	prefLabel	[{"@value":"tantalum","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	[{"@value":"Tantalum","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
227,022	ec_cross_check	ec_numbers	[]	["231-135-5"]	Resolved from EC-inventory: 231-135-5 from CAS 7440-25-7
243,854	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
243,855	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
243,856	enrich_references	references	[]	[{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J269.355K","provenance":{"prov:wasGeneratedBy":"enrich_referen…	Added references with provenance; cas_numbers=['7440-25-7']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_33348']; candidate_pubchem_cids=[23956, 59891638]; selected_pubchem_cids=[23956]; formula_similarity_expected=['Ta']; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes
253,127	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	rdkit_pre_consensus from '[Ta]'; added: monoisotopic_mass
256,730	chebi_altlabels	altLabel	[]	[{"@value":"73Ta","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	Added 5 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
272,239	consensus_match	altLabel	[{"@value":"73Ta","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	[{"@value":"73Ta","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	group_key=tantalum\|\|dimension=Resource > media=Ground; cas=7440-25-7; added Common Chemistry CAS names as altLabel: C 255, C 255 (metal), C 606, JIS H4701 TaH, JIS TaH, MeSH ID: D013635, NH 175, QR 7, S 506, S 700, S 700 (metal), STA 100, STA 100 (metal), STA 150, STA 150KA, TU 4D, Tantal Nodular, Tantalum-181, Trabecular Metal, Trabeculite, VFI 70KD; object_uuid=fo-dbb930aa1bd98118
272,240	consensus_match	cas_match_labels	—	{"7440-25-7":"exactMatch"}	group_key=tantalum\|\|dimension=Resource > media=Ground; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'7440-25-7': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-dbb930aa1bd98118: {'7440-25-7': 'exactMatch'}
278,330	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Tantalum'
285,083	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	rdkit_post_consensus from '[Ta]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
290,858	strip_catalogue_altlabels	altLabel	[{"@value":"73Ta","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	[{"@value":"73Ta","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus-…	Removed 12 catalogue altLabel value(s): 'C 255' (grade code), 'C 255 (metal)' (grade code), 'C 606' (grade code), 'NH 175' (grade code), 'QR 7' (grade code), 'S 506' (grade code), 'S 700' (grade code), 'S 700 (metal)' (grade code), 'STA 100' (grade code), 'STA 100 (metal)' (grade code), 'STA 150' (grade code), 'TU 4D' (grade code)
309,715	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/1f314b75-6556-…	associations resolved on the elementary layer
317,190	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3532faf2-c192-…	associations resolved on the elementary layer
392,715	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	typed the way the ontology types it
401,305	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalElement"]	the substance's answer, copied onto its flow
401,306	link_flows_to_their_substance	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["Ta"],"atte…	the substance's answer, copied onto its flow
403,844	flow_layers.pubchem_element_enrichment	prefLabel	[{"@value":"Tantalum","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	[{"@value":"Tantalum","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"flow_layers.pubchem_element_enrich…	element name from the flow object: Tantalum