@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_masonry_	skos:broader	isac:construction_method_ .
isac:_use_	skos:broader	isac:construction_method_ .
isac:_mt_	skos:broader	isac:construction_method_ .
isac:construction_method_	skos:broader	isac:construction_method_ .
isac:_material_	skos:broader	isac:construction_method_ .
isac:_construction_	skos:broader	isac:construction_method_ .
isac:_wall_	skos:broader	isac:construction_method_ .
isac:_bolt_	skos:broader	isac:construction_method_ .
isac:timber_frame_	skos:broader	isac:construction_method_ .