メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.655000894473 34.8126611311575, 134.654848990908 34.8123448835074, 134.654741295193 34.8121206396865, 134.654561470478 34.8117382625345, 134.654559812942 34.8117347456818, 134.654395204128 34.8113727509459, 134.654329090794 34.8112247422362, 134.654282682738 34.8111207709041, 134.653926005449 34.8103223390835, 134.65560444277 34.8097850242137, 134.656489440984 34.8115391834906, 134.656770182032 34.812095531104, 134.655000894473 34.8126611311575)) ^^http://www.opengis.net/ont/geosparql#wktLiteral