メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8614521015 35.1657191746235, 136.861939311562 35.1659034296691, 136.861964075032 35.1658630691155, 136.86216838445 35.1659427373843, 136.862156548905 35.165960102147, 136.862726397806 35.1662011114773, 136.862445581108 35.1662679412573, 136.862393816047 35.1662817551859, 136.862198188115 35.1665490104582, 136.862107991968 35.1667327985159, 136.861503877955 35.1666016306785, 136.861540593078 35.1665417937776, 136.861310239495 35.1665064244835, 136.861276235367 35.1665521836176, 136.861004333513 35.1664931182046, 136.860809440435 35.1664581889364, 136.860093092856 35.16630370217, 136.859332919766 35.1661498774083, 136.859162751779 35.1661083909013, 136.859386040847 35.1659233913843, 136.859530395623 35.1658037554549, 136.85959235776 35.1657579962189, 136.859707134992 35.1655096246662, 136.859745144823 35.1654933125793, 136.860029432256 35.165576215033, 136.860323307664 35.1656006917473, 136.86037131563 35.1654273618344, 136.860453898847 35.1653251757313, 136.860675686122 35.165431511294, 136.8609901775 35.1655161787917, 136.861011551832 35.1654934153138, 136.861473601644 35.1656743691973, 136.8614521015 35.1657191746235)) ^^http://www.opengis.net/ont/geosparql#wktLiteral