メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.106750944871 39.3964811730911, 141.106493209467 39.3973713071237, 141.10640913906 39.3976523676131, 141.106402423264 39.3976747625637, 141.106321308957 39.3979459632195, 141.106235467699 39.3982614405215, 141.106221131411 39.3983065135691, 141.105891919328 39.3994783100427, 141.105720272589 39.4001205236, 141.105585958744 39.4006375246262, 141.105535881848 39.4007401767638, 141.105258190761 39.4007183774317, 141.104833999913 39.4006821414631, 141.104407055346 39.400702069068, 141.103935494555 39.4007364548581, 141.103676073321 39.4007594378007, 141.10348382591 39.4007598848625, 141.103226555233 39.4007175537962, 141.102144566654 39.4005522898483, 141.101076908932 39.400562214861, 141.101105296044 39.4005022605677, 141.101121042084 39.4004690077287, 141.101361035911 39.3998811127677, 141.101586047951 39.3993316758857, 141.101724906137 39.3989925742935, 141.102012424893 39.3982825392948, 141.102015904447 39.3982738053157, 141.102132261969 39.3979814133531, 141.102491648233 39.397087534751, 141.102504514653 39.3970430987928, 141.102600735908 39.396710710217, 141.102719560236 39.3963710907869, 141.10287603399 39.3964339237638, 141.102948593752 39.3964337554849, 141.103032116485 39.396418853652, 141.103108225226 39.396433385112, 141.103441197206 39.3965707567531, 141.103590148163 39.3965704105345, 141.104195428638 39.3965093947112, 141.104574959672 39.3964786710939, 141.105096318604 39.3964174941866, 141.105212282637 39.3963834434554, 141.105487395032 39.396225161735, 141.105559647263 39.3961461735867, 141.105588275901 39.3960447678701, 141.105601251043 39.3956506426448, 141.105629835518 39.3955379771622, 141.105672975564 39.3954365374247, 141.105817477869 39.3952785608545, 141.106106788456 39.3950414254356, 141.106416439585 39.3948691262036, 141.106647092569 39.3948648548845, 141.106959644783 39.3949126072551, 141.107088657331 39.3947258826993, 141.10712901462 39.3947017897581, 141.107170161705 39.3946772031123, 141.107256503784 39.3946359714968, 141.107122958139 39.3951291154095, 141.106750944871 39.3964811730911)) ^^http://www.opengis.net/ont/geosparql#wktLiteral