メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.872555352295 36.5547432719778, 139.87334606245 36.5548416899207, 139.873771890222 36.5549195263478, 139.873853680259 36.5549355156529, 139.874176596341 36.554957198333, 139.875237918751 36.5549211003811, 139.875195350806 36.5552416905767, 139.87514958421 36.5556657822509, 139.875065697183 36.5564671774918, 139.874853741263 36.5564707367791, 139.873975410248 36.5564827237448, 139.872987124812 36.5564556987298, 139.872974378841 36.5569023812343, 139.872974471469 36.5570873806691, 139.871690670433 36.5571117706998, 139.871637559904 36.5566725034241, 139.871638506039 36.5563837187547, 139.871621178331 36.5563348608475, 139.871068556133 36.5563159908966, 139.871033251367 36.5558382726926, 139.870907392205 36.5553781876889, 139.870979672524 36.5550858604004, 139.871016369939 36.5550359994729, 139.871250534545 36.5549179550726, 139.871640078827 36.5547855308928, 139.871971970334 36.554682063085, 139.872193846305 36.5546887508303, 139.872555352295 36.5547432719778)) ^^http://www.opengis.net/ont/geosparql#wktLiteral