@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_comment_	skos:broader	isac:node_type_ .
isac:_element_	skos:broader	isac:node_type_ .
isac:_attribute_	skos:broader	isac:node_type_ .
isac:_node_	skos:broader	isac:node_type_ .