メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.154337335463 39.5550242273687, 141.154254600952 39.5550565456346, 141.154118914369 39.5551485440718, 141.153930064173 39.5552682064468, 141.153774686759 39.5553729253043, 141.152723383928 39.5554272990839, 141.151010298235 39.5555075771939, 141.14907224158 39.5555792937393, 141.148519213852 39.5556564101998, 141.1474841306 39.5558104089285, 141.147320153865 39.5552055143555, 141.147119945724 39.5544132832864, 141.146946859459 39.5537776960865, 141.146860732413 39.5535485173846, 141.147159746042 39.5534840934351, 141.147593460854 39.5533602621466, 141.148510431666 39.5530329402258, 141.149113945532 39.5528177571188, 141.149400961173 39.5526943179372, 141.150015683323 39.5523655162869, 141.150232246657 39.5522422663347, 141.150422600668 39.5521577222817, 141.150879783249 39.5520292395342, 141.151325297773 39.551918977903, 141.151952583882 39.5517764440294, 141.15238033995 39.5516298794425, 141.152872278537 39.5514059032586, 141.153082816346 39.5513333677525, 141.153144735641 39.5513120157023, 141.153191470199 39.5513042511604, 141.153370271384 39.5518611065839, 141.153501960255 39.5522836452809, 141.153709797574 39.5529505522994, 141.153955710397 39.5537470678886, 141.154195405026 39.5545234303559, 141.154203919855 39.5545534751034, 141.154337335463 39.5550242273687)) ^^http://www.opengis.net/ont/geosparql#wktLiteral