メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.614492845167 34.6022647756888, 135.613922711921 34.602052243794, 135.61419949679 34.6017291320193, 135.614785075462 34.6010204639335, 135.615679432446 34.5999448286312, 135.616393389499 34.5991244284132, 135.61654343112 34.5989372689417, 135.616668853872 34.5991220526581, 135.616448629909 34.5994666186359, 135.616118127726 34.5998984545045, 135.615860317624 34.6002472682236, 135.61543781995 34.6008085479666, 135.615485435148 34.6009098382806, 135.615243882857 34.6012320778171, 135.614492845167 34.6022647756888)) ^^http://www.opengis.net/ont/geosparql#wktLiteral