Changes

#	Step	Field	From	To	Why
22,991	bootstrap_labels	prefLabel	—	[{"@value":"from unspecified","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo…	Bootstrapped prefLabel from legacy name field
22,992	bootstrap_labels	name	from unspecified	—	Purged legacy name field to enforce prefLabel usage
99,038	default_context_mapping	context	—	{"dimension":"Land Use","land_use":"Transformation"}	Mapped from context mapping for source=EF 3.1, source context Land use > Land transformation
99,039	default_context_mapping	context_iri	—	https://vocab.brightway.one/flow-contexts/laus-tran	Mapped from context mapping for source=EF 3.1, source context Land use > Land transformation
220,607	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/M2	Unit IRI set from normalization of 'm2'
226,257	normalize_name_case	prefLabel	[{"@value":"from unspecified","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo…	[{"@value":"From Unspecified","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
330,536	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/52a7fc6d-de3b-…	associations resolved on the elementary layer
404,080	substance_label_v1	prefLabel	[{"@value":"From Unspecified","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo…	[{"@value":"From unspecified","@language":"en","@lang":"en","source":{"prov:wasGeneratedBy":"substance_label_v1","prov:…	the substance's name: From unspecified