@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_dinner_	skos:broader	isac:optional_excursion_ .
isac:_golf_	skos:broader	isac:optional_excursion_ .
isac:_snorkeling_	skos:broader	isac:optional_excursion_ .
isac:_afternoon_	skos:broader	isac:optional_excursion_ .
isac:_visit_	skos:broader	isac:optional_excursion_ .
isac:_evening_	skos:broader	isac:optional_excursion_ .
isac:boat_ride_	skos:broader	isac:optional_excursion_ .