メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.507757004142 36.8847468127323, 137.506781045972 36.8853159483258, 137.505835570393 36.8859143473533, 137.505635827381 36.8861004338384, 137.504554635847 36.8869408221021, 137.503628334912 36.8877637129923, 137.502296238191 36.8889099713849, 137.500233509419 36.8867760226788, 137.499164618817 36.8857035574064, 137.499481765495 36.8855218693643, 137.499128529498 36.8852713785454, 137.496630097276 36.8818173043413, 137.495866875314 36.8805211599916, 137.497364802214 36.8801721730696, 137.498314798684 36.8799375356725, 137.497925496448 36.8793470204825, 137.497381731143 36.8785527636287, 137.498561793052 36.8780317125006, 137.49870698732 36.8776884394548, 137.499689687909 36.8772732562859, 137.499602712513 36.8766878808163, 137.499558302739 36.8761791256936, 137.499913267844 36.876038868593, 137.500707328455 36.8756902470928, 137.50114873124 36.8754943352077, 137.501748045795 36.8763906436024, 137.502142376242 36.8769716979976, 137.502416066955 36.8769579677702, 137.502524815165 36.87728538969, 137.503676677782 36.8767948559645, 137.504157352939 36.8774791516455, 137.504152439718 36.8775826576774, 137.504225442943 36.8777096695836, 137.504247307294 36.8778001477422, 137.504365312887 36.8777782682066, 137.504595990554 36.8777517020745, 137.504858986167 36.8777509518806, 137.505362495582 36.8793472549407, 137.505688927287 36.8803424620235, 137.506356435177 36.8826023360304, 137.507757004142 36.8847468127323)) ^^http://www.opengis.net/ont/geosparql#wktLiteral