メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.617820605903 36.4906578905447, 140.617379425463 36.4909112298433, 140.616613838619 36.4899431437893, 140.614187831109 36.4910805997743, 140.612461472235 36.4897818690286, 140.612394510673 36.4897126741661, 140.612459644657 36.4895998074426, 140.612484322128 36.4894175368046, 140.612404752326 36.4891607505638, 140.612220577673 36.488689585181, 140.61204520054 36.4883128155191, 140.611706530816 36.4879812219352, 140.612266667487 36.4876346116028, 140.613640008592 36.4873543576204, 140.613747990661 36.4873320365841, 140.61416670363 36.4872382596773, 140.614815953432 36.4871015370404, 140.615544304159 36.4869408459529, 140.616265917174 36.4867865317925, 140.616900650726 36.4866462659271, 140.617931939593 36.4864294965727, 140.619303852961 36.4864601426163, 140.620671320692 36.4864907661918, 140.62100529254 36.4872843538459, 140.621248442679 36.4878225701305, 140.621416543708 36.4882171211874, 140.621570689745 36.488559449753, 140.621378659056 36.4886679856396, 140.620853686966 36.4889535421991, 140.620117867217 36.4893675375019, 140.619545258803 36.489685824016, 140.619101351299 36.4899357044283, 140.61861630573 36.4902047576672, 140.617820605903 36.4906578905447)) ^^http://www.opengis.net/ont/geosparql#wktLiteral