メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.787233886458 34.3820758113412, 135.787191958124 34.3819754392495, 135.787042431857 34.3819856057229, 135.787029945473 34.3819595224498, 135.786505573902 34.3820194708274, 135.786483095953 34.3819299798697, 135.786064606679 34.3819119265464, 135.785952848019 34.3813258522392, 135.785935706118 34.3812687701648, 135.786566403344 34.3812219686832, 135.786973666956 34.3811591409276, 135.787047319139 34.3811015118866, 135.787116147604 34.3810623278066, 135.787175457617 34.3810408773586, 135.787325727065 34.3809880281066, 135.787406732315 34.3814262751436, 135.787461284457 34.3815732972557, 135.787717446651 34.3815730339198, 135.787738653934 34.3818386116775, 135.787607761287 34.3818461332748, 135.787629384704 34.3820305704662, 135.787233886458 34.3820758113412)) ^^http://www.opengis.net/ont/geosparql#wktLiteral