メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.654633971508 35.0788263028032, 136.654810985645 35.0791776130379, 136.654974204876 35.0795715346499, 136.655006221621 35.0796488288238, 136.654894388981 35.0797037309304, 136.654281895355 35.0799024649706, 136.6536957624 35.0801036608025, 136.653679314957 35.0801093131295, 136.653620209172 35.080153013448, 136.653601026975 35.0802291055039, 136.653796906047 35.0807818017361, 136.653702636719 35.081379442548, 136.653472672536 35.0815217434907, 136.653379599797 35.0814369596515, 136.652457446957 35.080319208902, 136.652302097134 35.0801323619317, 136.652199942688 35.0800094554408, 136.651501564926 35.0790933881652, 136.651227416434 35.0787635108114, 136.651464785297 35.0786209633433, 136.651749575928 35.0789641639645, 136.651894825346 35.0788884511964, 136.652263198189 35.0786564629443, 136.652517253764 35.0785334020523, 136.652738897737 35.0784713622672, 136.654282451351 35.0780774679693, 136.654633971508 35.0788263028032)) ^^http://www.opengis.net/ont/geosparql#wktLiteral