メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.091493459781 34.675925058279, 134.089958578313 34.6761603158984, 134.089832061425 34.6755691352848, 134.089564239338 34.6743725165839, 134.089855310807 34.6743587362521, 134.090028009724 34.6743448573604, 134.09024023894 34.6743106318395, 134.090521542629 34.6742623178354, 134.090954626764 34.6741888118102, 134.091356860941 34.6741183418749, 134.091627241081 34.6748677177618, 134.091725096721 34.6751449937886, 134.091238894657 34.6752479770508, 134.091368400565 34.6756720968591, 134.091493459781 34.675925058279)) ^^http://www.opengis.net/ont/geosparql#wktLiteral