Changes

#	Step	Field	From	To	Why
15,401	bootstrap_labels	prefLabel	—	[{"@value":"sand","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consensus…	Bootstrapped prefLabel from legacy name field
15,402	bootstrap_labels	name	sand	—	Purged legacy name field to enforce prefLabel usage
15,403	bootstrap_labels	synonyms	["Quarzsand"]	[]	Removed legacy synonyms field in favor of structured labels
51,282	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
51,283	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
218,407	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
224,635	normalize_name_case	prefLabel	[{"@value":"sand","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consensus…	[{"@value":"Sand","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consensus…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
306,668	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/172a3daa-6556-…	associations resolved on the elementary layer
400,356	link_flows_to_their_substance	types	—	["https://w3id.org/chemrof/Material"]	the substance's answer, copied onto its flow