メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.544024852212 34.0759348481071, 134.543855955994 34.0759390327977, 134.542411651967 34.0758459404954, 134.541979427394 34.0758083365182, 134.541963858038 34.0755603337643, 134.543368608197 34.0753486483045, 134.543419974206 34.0753339130527, 134.543460686963 34.0752993387551, 134.543548958636 34.0752158261602, 134.543870212217 34.0749019900359, 134.544679806714 34.0755004068958, 134.544468994793 34.0756201055149, 134.544288328808 34.0757339126193, 134.54407861804 34.0758674778781, 134.544024852212 34.0759348481071)) ^^http://www.opengis.net/ont/geosparql#wktLiteral