メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.61214429956 35.3985944391224, 136.613634820932 35.3986813484412, 136.614308463691 35.3987245036088, 136.613973937169 35.3996493494795, 136.613602536733 35.4006012071466, 136.612946180298 35.4005810116804, 136.612551733907 35.4015799399103, 136.610733445903 35.4014329107335, 136.610736978479 35.4014006037292, 136.610469593977 35.4013795121157, 136.609503890521 35.4013050552895, 136.609500194752 35.4013047560699, 136.609516134005 35.4011500468707, 136.609732847408 35.3990459191559, 136.609796699866 35.3984258145151, 136.609800937607 35.3983847800966, 136.608603376407 35.3983115685884, 136.608574019903 35.3983097426019, 136.608614022908 35.3979385341387, 136.608742739592 35.3966024924591, 136.608743200326 35.3965979165155, 136.608816663859 35.3966076929081, 136.610016335017 35.3966902041732, 136.611141282638 35.3967676369679, 136.612135354037 35.3968360079617, 136.612316846375 35.3968511374208, 136.61214429956 35.3985944391224)) ^^http://www.opengis.net/ont/geosparql#wktLiteral