メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.174299208582 36.6748910405284, 137.174370468455 36.6748737872843, 137.174441720121 36.6748278775171, 137.174512966474 36.6747417649988, 137.175439420252 36.6754133151363, 137.175546833891 36.675495823844, 137.176006773422 36.6758492328266, 137.175353825512 36.6766790890561, 137.175271867311 36.6767928714874, 137.175104288971 36.6770253659681, 137.175032212255 36.6771616073639, 137.17502741264 36.6771787864155, 137.175007262513 36.6772509542895, 137.174996471983 36.6777220447793, 137.174996249253 36.6778116731, 137.174617740336 36.677925332746, 137.17368319591 36.6782060235128, 137.172787470865 36.6784562185787, 137.172674401425 36.6781688975627, 137.17240886394 36.677494064166, 137.172292431528 36.6771955456092, 137.172124955788 36.6767662122242, 137.171913394302 36.6760981340923, 137.171869581926 36.6757887711355, 137.172353927741 36.675625830026, 137.172467951391 36.6757177064193, 137.172660364956 36.6758726616527, 137.172938233477 36.6754765431932, 137.172624676921 36.6752929374043, 137.172701600904 36.6751918135746, 137.172895421231 36.6749370201239, 137.172474970961 36.6747016701022, 137.172631736683 36.6746787095438, 137.172945266938 36.674604064648, 137.173672087528 36.6744777891477, 137.17378613716 36.6748049631383, 137.173847843066 36.6748094657823, 137.173942906918 36.6748164304308, 137.174121058819 36.6748450750422, 137.174299208582 36.6748910405284)) ^^http://www.opengis.net/ont/geosparql#wktLiteral