Changes

#	Step	Field	From	To	Why
17,801	bootstrap_labels	prefLabel	—	[{"@value":"tantalum","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Bootstrapped prefLabel from legacy name field
17,802	bootstrap_labels	name	tantalum	—	Purged legacy name field to enforce prefLabel usage
17,803	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
21,085	bootstrap_labels	prefLabel	—	[{"@value":"Tantalum","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"conse…	Bootstrapped prefLabel from legacy name field
21,086	bootstrap_labels	name	Tantalum	—	Purged legacy name field to enforce prefLabel usage
57,302	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
57,303	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
72,274	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
72,275	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
219,173	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
225,175	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)
227,026	ec_cross_check	ec_numbers	[]	["231-135-5"]	Resolved from EC-inventory: 231-135-5 from CAS 7440-25-7
243,858	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)
243,859	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
243,860	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
253,128	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
256,731	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)
272,253	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
272,254	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'}
278,346	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'
285,099	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
290,868	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)
309,698	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
317,174	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
392,708	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
401,301	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/ChemicalElement"]	the substance's answer, copied onto its flow
401,302	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
403,839	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