@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_command_	skos:broader	isac:external_command_ .
isac:_cat_	skos:broader	isac:external_command_ .
isac:_l_	skos:broader	isac:external_command_ .
isac:_expr_	skos:broader	isac:external_command_ .
isac:_xcopy_	skos:broader	isac:external_command_ .