メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.167918906345 36.7548426284744, 137.166803433613 36.7551325716294, 137.166773228959 36.7550631524252, 137.166730078121 36.7550110507154, 137.166294249601 36.7547436500193, 137.166635140714 36.7543478263055, 137.166771064029 36.7542279932253, 137.16693504067 36.7541134408227, 137.167422646413 36.7538981346499, 137.167319083953 36.7536793840038, 137.167737648042 36.7535717290033, 137.16783689738 36.753773088025, 137.168160525414 36.7536897219896, 137.168464744974 36.7536116364714, 137.168952344466 36.7534380043489, 137.169375213834 36.7533199219312, 137.169776512531 36.7531983888539, 137.169836930589 36.7531914170977, 137.170057001264 36.7531914100078, 137.170229600262 36.7532052736324, 137.170259809293 36.7533129245436, 137.170229608969 36.7533788952413, 137.170212354805 36.7534483873752, 137.170160572536 36.7534865495599, 137.170031123373 36.7535352042648, 137.169729070382 36.7536358958568, 137.169565097319 36.7537088402217, 137.169543530403 36.7537678423986, 137.169560790847 36.7538338115359, 137.16957805089 36.7538893628, 137.169573741411 36.7539414630911, 137.169521958906 36.7539901149476, 137.169340726145 36.7540387000383, 137.169150859526 36.7541116462977, 137.169051614364 36.7541463593732, 137.169021412056 36.7541950104715, 137.169034361314 36.7542852707134, 137.169042998341 36.7543582118028, 137.169043000011 36.7544067918718, 137.169043001444 36.754448472356, 137.168986897262 36.7544866341027, 137.168866078942 36.754497056587, 137.167791600187 36.7545700174889, 137.167918906345 36.7548426284744)) ^^http://www.opengis.net/ont/geosparql#wktLiteral