メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.267100095732 38.4409059923899, 141.267124264452 38.4409064055213, 141.268315476953 38.440926759392, 141.26985575551 38.4409531196821, 141.269927076138 38.4409541707813, 141.269927177686 38.4413188445581, 141.269972082663 38.4420014859995, 141.269991344461 38.4422942900448, 141.269835574727 38.4423032057948, 141.269070081169 38.442306058458, 141.268226100114 38.4423091978116, 141.268156546942 38.442358867703, 141.267729109712 38.4426643835041, 141.267678140673 38.4426921560116, 141.267674260351 38.4427426864051, 141.267760635284 38.4430875701447, 141.267807553162 38.4432749114874, 141.26782494056 38.4433443377359, 141.267848436623 38.4434294772103, 141.267880219251 38.4435446567585, 141.267899094444 38.4436130539992, 141.267946438355 38.4437846136541, 141.267984278081 38.4439217375266, 141.268025001185 38.4440693142549, 141.268054638743 38.4441797330225, 141.267485847676 38.4442333529112, 141.267105894639 38.4441768344226, 141.26665759019 38.4440301282577, 141.266303618996 38.4438036667709, 141.266055493039 38.4435761526015, 141.266008442754 38.443533010935, 141.265809336041 38.4431223125273, 141.26576075349 38.4426780993876, 141.265792497384 38.4423380548253, 141.265884407096 38.4413534952908, 141.26592805702 38.4408858796372, 141.267100095732 38.4409059923899)) ^^http://www.opengis.net/ont/geosparql#wktLiteral