メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.654426030138 34.8057746531394, 134.654728644395 34.8064796964439, 134.655210830811 34.8075195063605, 134.655453997044 34.80810737046, 134.655400645031 34.8080891999697, 134.654967024544 34.8079392087553, 134.65408327494 34.8076034868633, 134.653469198196 34.8073386037614, 134.652977503164 34.807129034764, 134.652510951509 34.8069232002169, 134.652208976065 34.8067656690418, 134.652172828138 34.8067468894251, 134.651733109421 34.8065183034411, 134.652656318431 34.8052171572969, 134.653013930091 34.8051078948199, 134.653459779016 34.8049645922015, 134.653991641295 34.8047968318268, 134.654426030138 34.8057746531394)) ^^http://www.opengis.net/ont/geosparql#wktLiteral