メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.939676615939 37.4897137310242, 139.939769262177 37.4902350103554, 139.939807579354 37.4904274422204, 139.939886411925 37.4908230033885, 139.938924806583 37.4909759455419, 139.938939449755 37.4910397130246, 139.939019993872 37.491413450636, 139.937892394655 37.4917259155307, 139.937848711903 37.491562492153, 139.937095971428 37.4917342377825, 139.937000157865 37.4917582586311, 139.936237642817 37.4919797080806, 139.936242964909 37.492036304345, 139.934947317671 37.4922016188919, 139.934074307214 37.4922725020035, 139.934047825312 37.4920987824293, 139.933530583441 37.4921516086075, 139.933562292185 37.4923022324636, 139.933395958184 37.4923164551896, 139.93259400825 37.4924040171226, 139.93241812329 37.4912440150381, 139.932455072244 37.4911658426548, 139.932428714336 37.4910095820343, 139.932299243999 37.4900125810555, 139.933781050655 37.4898495290158, 139.934518806784 37.4897548348591, 139.935109334475 37.4896932089112, 139.935719397017 37.4896297352798, 139.936004329712 37.4895962535401, 139.936984662921 37.4894809100797, 139.937053175879 37.4894735280861, 139.937616689935 37.4894129015113, 139.937634189599 37.4894106329788, 139.937803947539 37.489389078614, 139.937867987912 37.4893808531726, 139.938251529717 37.4893354508101, 139.939120799584 37.4892320182555, 139.939565195392 37.4891766997709, 139.939676615939 37.4897137310242)) ^^http://www.opengis.net/ont/geosparql#wktLiteral