@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_program_	skos:broader	isac:retention_program_ .
isac:_trio_	skos:broader	isac:retention_program_ .
isac:_eop_	skos:broader	isac:retention_program_ .