メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.466046460009 35.4135901933946, 139.465515580994 35.413631212177, 139.465481855383 35.4131554866782, 139.465671549916 35.4130581824811, 139.465889767894 35.4130643414237, 139.465924068872 35.4131652526475, 139.465928823213 35.413179246757, 139.465938618275 35.4133440247014, 139.466033063233 35.4133366378331, 139.466046460009 35.4135901933946)) ^^http://www.opengis.net/ont/geosparql#wktLiteral