@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_error_	skos:broader	<http://webisa.webdatacommons.org/concept/_problem_send+the+command> .
isac:_message_	skos:broader	<http://webisa.webdatacommons.org/concept/_problem_send+the+command> .
isac:_excel_2003	skos:broader	<http://webisa.webdatacommons.org/concept/_problem_send+the+command> .