メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.965250657197 36.3726338488879, 139.965211235504 36.372633613181, 139.964295832666 36.3726282578094, 139.963726431712 36.3726249308566, 139.96344546635 36.3725109724437, 139.963456543789 36.3724574111236, 139.963693602737 36.3713115271885, 139.963723608178 36.3709403125745, 139.963737897895 36.3708433381011, 139.964024648334 36.3708414587146, 139.965222609034 36.3708336696994, 139.965353721568 36.3710133872909, 139.965342428869 36.3711061697535, 139.965271720756 36.3715245041837, 139.965229776133 36.3722572690493, 139.965250657197 36.3726338488879)) ^^http://www.opengis.net/ont/geosparql#wktLiteral