メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.782372518615 42.1605020270639, 142.782281345674 42.1605151099728, 142.78159192399 42.160644209208, 142.781543703361 42.160818878281, 142.781516933562 42.1608682412872, 142.781419704326 42.1608920433577, 142.781094309878 42.1608614706059, 142.780970167826 42.1608834274472, 142.780807664635 42.160891352481, 142.780630955877 42.16091341106, 142.780557690823 42.16092542498, 142.78053280571 42.1610250026994, 142.780417189866 42.1610832162631, 142.780358661288 42.1610258057513, 142.779944056812 42.1611759966393, 142.779908666113 42.16120063802, 142.779819269729 42.1610356069314, 142.779585507364 42.1611206707342, 142.779683502066 42.1612737045898, 142.77872508886 42.1615852241134, 142.778702287621 42.1616060094778, 142.77866162766 42.1615827021181, 142.77859650647 42.1615452984284, 142.778550383749 42.161518780208, 142.778485347401 42.1614519736306, 142.778412758761 42.1612554919037, 142.77837956435 42.1611405664618, 142.778223515763 42.1609924405059, 142.778222758153 42.1609012816966, 142.778255631762 42.1607898516215, 142.778266664318 42.1607523789833, 142.778273588934 42.1606924169235, 142.7782989954 42.1604732570402, 142.778496662344 42.1604874022747, 142.77869661467 42.1604864834203, 142.779109058157 42.160446180912, 142.779464066703 42.1603608411079, 142.779617535689 42.1603238389786, 142.780074479788 42.1602066554821, 142.780415614809 42.1601187043592, 142.780537817581 42.1600797338021, 142.780793530095 42.1598050673916, 142.780848113008 42.159740805657, 142.781112827522 42.1594292377035, 142.781046783516 42.1593774905695, 142.781015472316 42.1593528750074, 142.781047683964 42.1593271216361, 142.78122687484 42.1591839235366, 142.781207400045 42.1591672720368, 142.78114893341 42.1591171781556, 142.781334412041 42.1589292133629, 142.781590953153 42.1587600535793, 142.781898546976 42.158523410454, 142.781570589982 42.1581567606638, 142.781640680548 42.1581215474595, 142.781784955587 42.1580489915307, 142.78283800466 42.1576727162287, 142.783169886791 42.1575490658499, 142.783559591808 42.1582879520507, 142.783582506596 42.1583314577845, 142.783552232419 42.1584358437459, 142.783584355826 42.1585516171268, 142.78360053746 42.1586210387731, 142.783611408417 42.1586828886483, 142.783648473009 42.1587676889311, 142.783711389813 42.1588408337322, 142.783852530733 42.1589521621596, 142.783981997972 42.159046943663, 142.78403286338 42.1590922887212, 142.784050306756 42.159154249427, 142.784059594234 42.1591848746586, 142.784039395994 42.1592506673749, 142.783983818404 42.1592917228033, 142.783816252527 42.1593546824649, 142.783690583701 42.1594081621356, 142.783574134369 42.1594902982318, 142.783435529857 42.1595626887319, 142.783188151807 42.1596350214987, 142.783497828885 42.1601532662379, 142.783533715599 42.1602498893306, 142.78354972168 42.1603038371574, 142.783607422288 42.1603692684365, 142.783654828432 42.1604415002064, 142.78316634966 42.1604225221681, 142.782951799908 42.1604357560497, 142.782766904668 42.160445334445, 142.782372518615 42.1605020270639)) ^^http://www.opengis.net/ont/geosparql#wktLiteral