メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.243851496574 34.7190158468502, 135.243744972871 34.719257787693, 135.243545248532 34.7197122715577, 135.243254902888 34.7203657545581, 135.242753098297 34.7202171016317, 135.242488957259 34.7201410415266, 135.242088445569 34.7200274056592, 135.242339169945 34.7194936650209, 135.242387062054 34.7193806232438, 135.242472101813 34.7191703956599, 135.242520141627 34.7190708748018, 135.242592201135 34.7189215934762, 135.242695603746 34.7186436180821, 135.243214830093 34.7188108759842, 135.243851496574 34.7190158468502)) ^^http://www.opengis.net/ont/geosparql#wktLiteral