@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_death_	skos:broader	isac:necessary_consequence_ .
isac:_value_	skos:broader	isac:necessary_consequence_ .
isac:_existence_	skos:broader	isac:necessary_consequence_ .
isac:_proposition_	skos:broader	isac:necessary_consequence_ .