メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.252221942809 34.8351834987363, 138.25332551161 34.835932602736, 138.253515847104 34.8360611752039, 138.253915986272 34.8363289227121, 138.254052426429 34.8364209003001, 138.254606396739 34.836787280408, 138.255507923267 34.8373933324964, 138.255585181711 34.8374451851094, 138.256645097279 34.8381445869925, 138.255476233589 34.8381248054533, 138.255209792265 34.83810038523, 138.254632230151 34.8379948968091, 138.254142766461 34.8379883973833, 138.253807630641 34.8379986236342, 138.253190120324 34.8380212259943, 138.252296854665 34.8380421967412, 138.251939383385 34.838022932728, 138.251201893749 34.8380116813013, 138.250144791644 34.8379965882713, 138.24916623952 34.8379801724, 138.248253359787 34.8379478990388, 138.247777107116 34.837937106171, 138.247370696803 34.8379579398526, 138.246845292532 34.838056909642, 138.246483571137 34.8381279155175, 138.246095500452 34.8381835114698, 138.246091488662 34.838028630321, 138.246070151162 34.8378625856115, 138.246070346959 34.8377563088665, 138.246094513327 34.8375351430697, 138.247185616238 34.8376478028971, 138.247656589735 34.8376520377553, 138.24804488431 34.8375202397566, 138.24828001438 34.8374250926848, 138.248521832232 34.8373006609405, 138.248750629229 34.8371173938102, 138.248877855699 34.8369285599213, 138.248950732311 34.8368254648559, 138.24903564819 34.8366668968221, 138.249102942271 34.8362279174878, 138.24917474041 34.8360432642031, 138.249246289147 34.8359412935007, 138.249307347187 34.8358197214449, 138.249452999031 34.8356461391024, 138.249615740627 34.8354909746015, 138.24984064995 34.8352850208407, 138.250185713542 34.8350455117289, 138.250455253489 34.8349025432331, 138.250682479461 34.8348051927841, 138.250928044942 34.8347448553943, 138.25110231264 34.8347039481673, 138.251427011373 34.8346524371411, 138.252221942809 34.8351834987363)) ^^http://www.opengis.net/ont/geosparql#wktLiteral