メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.004302052831 34.8872535515884, 137.003355320983 34.886617571225, 137.002138993189 34.8858101272973, 137.003202775688 34.8846543453507, 137.00329353338 34.8845988990706, 137.003387612064 34.8849050440804, 137.003389684332 34.8849273031608, 137.003423781339 34.885022781454, 137.00351994076 34.8851446848542, 137.003592632962 34.8852207069318, 137.004333598364 34.8859110757149, 137.004497203705 34.8860568755101, 137.004672655641 34.8861648694519, 137.004871697708 34.8862675426983, 137.005024732251 34.8863392349764, 137.005129646381 34.8863782532796, 137.004302052831 34.8872535515884)) ^^http://www.opengis.net/ont/geosparql#wktLiteral