メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.186208115614 35.3644119666362, 137.186187267481 35.3644046457953, 137.186154950549 35.3644059180303, 137.186099969649 35.3639176150631, 137.185730199759 35.3631042860063, 137.185684983034 35.3630130246574, 137.185084098108 35.3616809927555, 137.185050746053 35.3616842371668, 137.185024533653 35.3616790298188, 137.184961440607 35.3616436159465, 137.184950227847 35.3615050254614, 137.184982360721 35.3614434013572, 137.185074522937 35.3615240222251, 137.186457737829 35.3623521311708, 137.186364363694 35.3630840500097, 137.186302473029 35.3635727240699, 137.186208115614 35.3644119666362)) ^^http://www.opengis.net/ont/geosparql#wktLiteral