@prefix skos: . @prefix isac: . isac:_prom_ skos:broader isac:big_occasion_ . isac:_birthday_ skos:broader isac:big_occasion_ . isac:big_occasion_ skos:broader isac:big_occasion_ . isac:_example_ skos:broader isac:big_occasion_ . isac:_trip_ skos:broader isac:big_occasion_ . isac:_wedding_ skos:broader isac:big_occasion_ . isac:_easter_ skos:broader isac:big_occasion_ . isac:_christmas_ skos:broader isac:big_occasion_ . isac:_graduation_ skos:broader isac:big_occasion_ . isac:new_year_ skos:broader isac:big_occasion_ .