@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_building_	skos:broader	isac:structural_unit_ .
isac:_molecule_	skos:broader	isac:structural_unit_ .
isac:present_invention_	skos:broader	isac:structural_unit_ .
isac:_cell_	skos:broader	isac:structural_unit_ .
isac:_door_	skos:broader	isac:structural_unit_ .
isac:_compound_	skos:broader	isac:structural_unit_ .
isac:_table_	skos:broader	isac:structural_unit_ .
isac:_unit_	skos:broader	isac:structural_unit_ .
isac:side_chain_	skos:broader	isac:structural_unit_ .
isac:_construction_	skos:broader	isac:structural_unit_ .
isac:_wall_	skos:broader	isac:structural_unit_ .
isac:_another_	skos:broader	isac:structural_unit_ .
isac:_panel_	skos:broader	isac:structural_unit_ .
isac:structural_unit_	skos:broader	isac:structural_unit_ .