メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.692382736275 35.1602053724003, 138.692111339287 35.1597813589065, 138.691894198394 35.1594350058597, 138.691470147739 35.1587782002161, 138.691274829628 35.1583749087408, 138.690720742912 35.1572106865643, 138.691269486828 35.1566518293246, 138.691578486792 35.1563536467188, 138.691678385865 35.1561912971402, 138.692053703863 35.1558820899534, 138.692159576558 35.1557536757935, 138.692250804436 35.1556590882731, 138.692593957701 35.1554733869716, 138.69382370801 35.1553915296056, 138.694420903935 35.1553626674153, 138.694589049906 35.1553769006118, 138.695049127757 35.1553543863557, 138.695189995471 35.155382678106, 138.695252731428 35.1553952522565, 138.695335305686 35.1553853975205, 138.695556709894 35.1554648965732, 138.69709632098 35.1555958154617, 138.697306689702 35.1556137074549, 138.697254719613 35.1561190241332, 138.697221162965 35.156387329125, 138.697153390332 35.156646324638, 138.697096879535 35.1568554399914, 138.696932424895 35.1572128377687, 138.696773279606 35.1574095860626, 138.696431653937 35.1575972690442, 138.696293261699 35.1577332063915, 138.696238451067 35.1578502731444, 138.696195055236 35.1579797862182, 138.696228964881 35.1586362334083, 138.695993594814 35.1587328214349, 138.695782013866 35.1584216785354, 138.695066214806 35.1587224402928, 138.694434826159 35.15899256512, 138.694417978659 35.1590203398389, 138.694380830597 35.1590314574695, 138.694316636621 35.1590371257814, 138.694096978102 35.1590541745847, 138.6940125777 35.1590903695545, 138.693975414389 35.1591043031818, 138.69393493461 35.1591376096415, 138.693874275049 35.1592043301395, 138.693695376332 35.1593044842219, 138.693489584557 35.1594629219085, 138.693615202463 35.1596985014834, 138.692382736275 35.1602053724003)) ^^http://www.opengis.net/ont/geosparql#wktLiteral