メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.20447279688 36.6636915999019, 137.204507050622 36.6636951091067, 137.204706621398 36.6637147601562, 137.204791707509 36.6637231807844, 137.205206159554 36.6637551534911, 137.205132567538 36.6642873049608, 137.205052017702 36.6647993944265, 137.204973876448 36.6653469668059, 137.204932654402 36.6656962640311, 137.204847984985 36.6663674718237, 137.204845870234 36.6663842293525, 137.204865166478 36.666826724939, 137.203912912055 36.666833224137, 137.203575068583 36.6668382580418, 137.203510690262 36.6668391937791, 137.202813581208 36.6668499714652, 137.202155425306 36.6668642516505, 137.201512617035 36.6668782425083, 137.200759286045 36.6668944464395, 137.200759874203 36.6669086672048, 137.20040906274 36.6669087681564, 137.199776660871 36.666961118046, 137.199771604639 36.6669309869157, 137.199757482089 36.666615570577, 137.19977130103 36.6662438213227, 137.199841067045 36.665905851409, 137.199868978279 36.66578192845, 137.20003663442 36.6654664610011, 137.200048167335 36.6654407591089, 137.200455703154 36.6645313466582, 137.200930852185 36.663945430475, 137.201238332341 36.6636411866033, 137.201411473239 36.6639598654155, 137.201908494361 36.6646932811836, 137.20197384137 36.6646862919033, 137.202770931495 36.6642472803805, 137.203345877888 36.6639136612152, 137.203833689993 36.6636285062089, 137.204169189492 36.6636607180675, 137.20447279688 36.6636915999019)) ^^http://www.opengis.net/ont/geosparql#wktLiteral