Changes

#	Step	Field	From	To	Why
11,645	bootstrap_labels	prefLabel	—	[{"@value":"quartz sand","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"co…	Bootstrapped prefLabel from legacy name field
11,646	bootstrap_labels	name	quartz sand	—	Purged legacy name field to enforce prefLabel usage
11,647	bootstrap_labels	synonyms	["(SiO2)n","43-63C","AB1002546","AC1L2NBM","AC1Q5B87","AC1Q5B88","AF-SO 25R","Accusand","Acticel","Admafine SO 25H","Ad…	[]	Removed legacy synonyms field in favor of structured labels
45,092	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 material resources from ground
45,093	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 material resources from ground
217,201	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
223,798	normalize_name_case	prefLabel	[{"@value":"quartz sand","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"co…	[{"@value":"Quartz Sand","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"co…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
226,941	ec_cross_check	ec_numbers	[]	["238-878-4"]	Resolved from EC-inventory: 238-878-4 from CAS 14808-60-7
238,266	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["O2Si"],"at…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
238,267	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
238,268	enrich_references	references	[]	[{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J43.598H","provenance":{"prov:wasGeneratedBy":"enrich_referenc…	Added references with provenance; cas_numbers=['14808-60-7']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_46727']; candidate_pubchem_cids=[24261]; selected_pubchem_cids=[24261]; 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
251,502	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["O2Si"],"at…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["O2Si"],"at…	rdkit_pre_consensus from 'O=[Si]=O'; added: monoisotopic_mass
255,994	chebi_altlabels	altLabel	[]	[{"@value":"Quartz","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensu…	Added 5 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
271,250	consensus_match	altLabel	[{"@value":"Quartz","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensu…	[{"@value":"Quartz","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensu…	group_key=quartzsand\|\|dimension=Resource > media=Ground; cas=14808-60-7; added Common Chemistry CAS names as altLabel: 1FX, A 3, AFS 100, Alsigran Micro 5, Aventurine, Aventurine (quartz), CC 8810, CMC 12S, CRS 1101-17, Crystalite 5K, Crystalite 5X, Crystalite A 1, Crystalite A 2, Crystalite AA, Crystalite C, Crystalite CMC 12S, Crystalite CRS, Crystalite SS, Crystalite VX 52, Crystalite VX-S, Crystalite VX-S 2, Crystalite VX-SR, Crystalite VX-X, DPA, DQ 12, DRG 2500, Dorsilit 10000Mipur, Dorsilit 2500, Dorsimix 100, E 600, E 600 (quartz), EAZ 10, EQ 906, Ekosil-melur 3, FT 403, Glassfine CUS 10, HG 001, HG 001 (mineral), HHH, HY-GB 1, Hi-Silica, IOTA 4, Inducarb 0.5-1, Iota 6, JY 10-200, KMP-A, KP 3, KP 3 (quartz), LAD, LAD (mineral), LM 300, M 10, M 4, M 4 (quartz), Marshalite, MeSH ID: D011791, Microdorsilite, Microdorsilite 405, Microdorsillite, Mikrosil LM 300, Mikrosil SP 10, Mikrosil SP 3, Millisil W 10, Millisil W 12, Millisil W 3, Millisil W 4, Millisil W 5, Millisil W 6, Millisil W 6EST, Min-u-sil 5M, NIM-PH 3000, Plastorit, Q 800, QT 1250, Quartz (SiO<sub>2</sub>), Rock crystal, SF 35, SF 800, SJR 20, SP 3, SP 3 (quartz), SQCBC 02-3, Sibelco 708, Sibelco 903, Sibelco 915, Sibelco 925, Sibelco M 10, Siderite (SiO<sub>2</sub>), Sifraco C 10, Sifraco C 600, Sikron 3000, Sikron 500, Sikron 600, Sikron B 300, Sikron B 600, Sikron E 600, Sikron F 100, Sikron F 600, Sikron H 200, Sikron H 500, Sikron H 600, Sikron M 300, Sikron M 500, Sikron M 600, Sikron SF 300, Sikron SF 500, Sikron SF 600, Sikron SF 6000, Sikron SF 800, Silbond FW 600EST, Silbond VP 810-10/1EST, Silbond W 12MST, Silcron F 600, Silicic SAB 500, Siliver Bond 904, Silver BM 500, Silver Bond 606, Silverbond 20, Silverbond 200, Silverbond 325, Silverbond 615, Silverbond 702, Silverbond S 4, Sircon 200, TGL 16319, TL 1250, TTM 100, Tiger-eye, VX-S 2, W 12, W 12MST, Weichen A 3, α-Quartz; object_uuid=fo-8160a0e32bb93473
271,251	consensus_match	cas_match_labels	—	{"14808-60-7":"exactMatch"}	group_key=quartzsand\|\|dimension=Resource > media=Ground; group_sources=['chebi', 'ec_inventory']; cas_sources={'14808-60-7': ['chebi', 'ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-8160a0e32bb93473: {'14808-60-7': 'exactMatch'}
276,684	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["O2Si"],"at…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["O2Si"],"at…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'silicon oxide'
279,758	rdkit_authoritative	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["O2Si"],"at…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	rdkit_authoritative: set definitive structural data from unique InChI
283,312	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	rdkit_post_consensus from '[O+]#[Si-]'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
289,656	strip_catalogue_altlabels	altLabel	[{"@value":"Quartz","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensu…	[{"@value":"Quartz","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensu…	Removed 49 catalogue altLabel value(s): 'A 3' (grade code), 'AFS 100' (grade code), 'CC 8810' (grade code), 'CMC 12S' (grade code), 'DQ 12' (grade code), 'DRG 2500' (grade code), 'Dorsilit 2500' (trade name), 'Dorsimix 100' (trade name), 'E 600' (grade code), 'E 600 (quartz)' (grade code), 'EAZ 10' (grade code), 'EQ 906' (grade code), 'FT 403' (grade code), 'HG 001' (grade code), 'HG 001 (mineral)' (grade code), 'IOTA 4' (grade code), 'Iota 6' (grade code), 'KP 3' (grade code), 'KP 3 (quartz)' (grade code), 'LM 300' (grade code), and 29 more
303,572	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/0d7a3ad3-6556-…	associations resolved on the elementary layer
391,039	normalise_property_values	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","rdfs:label":"Molecul…	typed the way the ontology types it
398,906	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/NeutralMolecule"]	the substance's answer, copied onto its flow