Changes

#	Step	Field	From	To	Why
25,829	bootstrap_labels	prefLabel	—	[{"@value":"crude oil","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"brig…	Bootstrapped prefLabel from legacy name field
25,830	bootstrap_labels	name	crude oil	—	Purged legacy name field to enforce prefLabel usage
25,831	bootstrap_labels	synonyms	["(6)Annulene","1hyz","1l83","1swi","220l","223l","2z9g","300019X",":benzene","AC1L18SP","B0020","BENZENE, ACS","BNZ","…	[]	Removed legacy synonyms field in favor of structured labels
206,745	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 energy resources from ground
206,746	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 energy resources from ground
221,081	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/MegaJ	Unit IRI set from normalization of 'MJ'
226,661	normalize_name_case	prefLabel	[{"@value":"crude oil","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"brig…	[{"@value":"Crude Oil","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"brig…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
384,439	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/fe0acd60-3ddc-…	associations resolved on the elementary layer
403,764	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/Material"]	the substance's answer, copied onto its flow