メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.257544867168 35.2718324271463, 136.257579234978 35.2718796072291, 136.258093366461 35.2725578020572, 136.257824692948 35.272720623895, 136.257611276919 35.2728357225504, 136.25716343082 35.2730811048888, 136.257298560462 35.2732539154576, 136.257075607022 35.2733749492502, 136.256974512666 35.2734298103047, 136.256568772607 35.2736448902099, 136.256219119115 35.2732345775834, 136.255832141774 35.2727788508578, 136.255775025052 35.2727341122944, 136.255734672283 35.2727025077982, 136.255631549369 35.2726094863111, 136.25555860995 35.272598654496, 136.255401098578 35.2724206779996, 136.255173308349 35.2721551043679, 136.254874019707 35.2718030615768, 136.254703227436 35.2715921551319, 136.25451781019 35.2713719135662, 136.254812984594 35.27120432461, 136.255348353375 35.2709114436919, 136.255688753597 35.2707366455382, 136.25580587863 35.2706806953725, 136.255931224472 35.2706322634459, 136.256593393078 35.2705638251931, 136.257602746977 35.2717991357478, 136.257544867168 35.2718324271463)) ^^http://www.opengis.net/ont/geosparql#wktLiteral