メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.742462313397 35.451972809032, 136.742493603053 35.4520454133739, 136.742535195303 35.4521227371599, 136.742680471049 35.4523927008724, 136.742866703333 35.4526646020478, 136.743012119884 35.4528096085358, 136.74304433976 35.4528361982877, 136.743157665057 35.4529297208188, 136.74326699377 35.4530226677397, 136.743402780224 35.4531167641507, 136.743412771672 35.453124551542, 136.743548920561 35.4532306808888, 136.743701442487 35.4533746940186, 136.743830551327 35.4534869675919, 136.743892106329 35.4535404537781, 136.74288455563 35.453905547852, 136.741950955077 35.4542321260913, 136.741605024609 35.4543569944173, 136.740970101567 35.453835487042, 136.740486088683 35.4532706691555, 136.739891667878 35.4525770065329, 136.740285253666 35.4523070840722, 136.740292155674 35.4523017407721, 136.740476442145 35.4521590948172, 136.740627393933 35.4520422499457, 136.740992151112 35.4517599034952, 136.741002285385 35.4517519801106, 136.74115829343 35.4516300047467, 136.741397183189 35.4514455117365, 136.74165805789 35.451244035425, 136.742034166234 35.4509794338583, 136.742040759908 35.4509943878627, 136.742462313397 35.451972809032)) ^^http://www.opengis.net/ont/geosparql#wktLiteral