メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.201932547709 42.9594737364322, 143.20239930196 42.9595076282404, 143.20296127644 42.959538054166, 143.203672754477 42.9595765181746, 143.203672990087 42.9595917777026, 143.203852638521 42.9595987943466, 143.204803005698 42.9596358969634, 143.20485464982 42.9596379281868, 143.204859275413 42.9597080089404, 143.205023798062 42.9622051785586, 143.204793428918 42.9621883193527, 143.204619716974 42.9621755593197, 143.203636307767 42.9621034254973, 143.203185251524 42.962070322648, 143.202611959669 42.9620341555739, 143.202087633213 42.9619938503006, 143.201630769524 42.961950451286, 143.201587348426 42.9619476473519, 143.200603226126 42.9618847770787, 143.200583960842 42.961883529739, 143.200032710114 42.9618482912504, 143.200337270109 42.9594299999419, 143.200347768348 42.9593467826046, 143.200897296913 42.9593899115011, 143.200958943554 42.9593947449732, 143.201421900196 42.9594310641819, 143.201456993146 42.9594340777648, 143.201870622014 42.959469256892, 143.201932547709 42.9594737364322)) ^^http://www.opengis.net/ont/geosparql#wktLiteral