メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.01394703759 35.6642277175256, 140.015323357932 35.6654707530883, 140.0154346486 35.6655822648094, 140.01574847287 35.6658734569704, 140.014367621407 35.6667068596952, 140.013556360773 35.6671895792239, 140.012480826801 35.6678341626869, 140.010694258144 35.6689204078289, 140.010715517696 35.6689583654213, 140.009509235242 35.6696649079243, 140.008698132483 35.670142632825, 140.008517829158 35.6698897479779, 140.00831545027 35.6695897132589, 140.007821603268 35.6688568968371, 140.007607019305 35.6685729698883, 140.007385715308 35.6683421836365, 140.007122083883 35.6681009323347, 140.007035462945 35.6680365552489, 140.00691568936 35.6679601874337, 140.005994289369 35.667304218335, 140.007841467299 35.6655576658754, 140.0095636757 35.6639193302597, 140.010645059307 35.6628867226833, 140.011098520979 35.6624493444953, 140.011566738463 35.6620299693914, 140.012342135234 35.6627429143857, 140.01394703759 35.6642277175256)) ^^http://www.opengis.net/ont/geosparql#wktLiteral