メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.479298663428 43.0141042692526, 141.47969742967 43.014700760913, 141.479760706532 43.0148562679189, 141.479775122658 43.0150639837789, 141.479762569924 43.0151635591775, 141.47965724895 43.0153775027185, 141.479529182503 43.0155362945738, 141.479400975636 43.015660341313, 141.479212607614 43.0157859529506, 141.478762588415 43.0159457420558, 141.478313425489 43.0161212193144, 141.478148730493 43.016169975465, 141.47798467827 43.0162362481942, 141.477753701352 43.0163121965232, 141.47767670833 43.0163375596418, 141.477596839571 43.0163668418999, 141.477534866979 43.0163904777823, 141.477110341201 43.0165192057299, 141.476995774576 43.0165294753029, 141.476832106091 43.0165458132966, 141.47646835855 43.0165663568422, 141.476267940959 43.0165745687872, 141.476120884203 43.0165694255357, 141.475925028243 43.0165539659996, 141.475562629931 43.0165167028474, 141.475542443315 43.0162507127271, 141.47553330519 43.0161197631741, 141.475524439643 43.0159405685282, 141.475546966116 43.0155055072376, 141.47562802566 43.0148589324368, 141.475823490539 43.0137604748718, 141.475887783545 43.0134450495853, 141.47592149698 43.0132522167286, 141.475924367751 43.0132372551167, 141.476266941092 43.0132757910268, 141.476748608496 43.0133348164756, 141.476673010676 43.0136043801257, 141.477131918989 43.0136556539241, 141.478242130015 43.0132268015176, 141.478684203574 43.0130992434737, 141.478692674527 43.0130962765884, 141.479165156399 43.0138821780424, 141.479267868765 43.0140530010698, 141.479298663428 43.0141042692526)) ^^http://www.opengis.net/ont/geosparql#wktLiteral