@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_weathering_	skos:broader	isac:surface_process_ .
isac:_oxidation_	skos:broader	isac:surface_process_ .
isac:_erosion_	skos:broader	isac:surface_process_ .
isac:_landslide_	skos:broader	isac:surface_process_ .
isac:sediment_transport_	skos:broader	isac:surface_process_ .