About: http://dbpedia.org/resource/Category:Drainage

Property	Value
rdf:type	skos:Concept
rdfs:label	Drainage
skos:broader	dbpedia:Category:Agricultural_soil_science dbpedia:Category:Archaeological_features dbpedia:Category:Land_management dbpedia:Category:Building_engineering dbpedia:Category:Hydraulic_engineering dbpedia:Category:Hydrology
skos:prefLabel	Drainage
is skos:subject of	dbpedia:Burnt_Fen dbpedia:Gilbert_Heathcote's_tunnel dbpedia:Middle_Level_Navigations dbpedia:Drainage_system_(agriculture) dbpedia:South_Forty-Foot_Drain dbpedia:Drainage dbpedia:Tile_drainage dbpedia:Witham_Navigable_Drains