@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_job_	skos:broader	isac:_replace_ .
isac:_system_	skos:broader	isac:_replace_ .
isac:_file_	skos:broader	isac:_replace_ .
isac:_gas_	skos:broader	isac:_replace_ .
isac:_value_	skos:broader	isac:_replace_ .
isac:_operation_	skos:broader	isac:_replace_ .