@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_texture_	skos:broader	<http://webisa.webdatacommons.org/concept/most+basic_element_> .
isac:_water_	skos:broader	<http://webisa.webdatacommons.org/concept/most+basic_element_> .
isac:_fuel_	skos:broader	<http://webisa.webdatacommons.org/concept/most+basic_element_> .
<http://webisa.webdatacommons.org/concept/fuel+planet_venus_>	skos:broader	<http://webisa.webdatacommons.org/concept/most+basic_element_> .