@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_cd_	skos:broader	isac:internal_command_ .
isac:_copy_	skos:broader	isac:internal_command_ .
isac:_dir_	skos:broader	isac:internal_command_ .
isac:_pwd_	skos:broader	isac:internal_command_ .