メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.741466953454 35.4130043417569, 136.741443350927 35.4130435537453, 136.741266335707 35.4130006083065, 136.741293854562 35.4129200726008, 136.740724668162 35.412773953499, 136.740700278318 35.412725523586, 136.740471356993 35.4127226743392, 136.740152872813 35.4126580676559, 136.740247210046 35.4124335814591, 136.740316160077 35.4122686530027, 136.740504073069 35.4123489266682, 136.740573628709 35.4122322729555, 136.740869814641 35.4123250043092, 136.740865909844 35.4123643207023, 136.741616007865 35.4126052284741, 136.74153579456 35.4127858923971, 136.741466953454 35.4130043417569)) ^^http://www.opengis.net/ont/geosparql#wktLiteral