メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.655666457354 35.0775688491764, 136.655449137689 35.0776460829734, 136.655311228189 35.0777390844733, 136.655081973139 35.0779737829149, 136.654971662085 35.07821319052, 136.654819062463 35.0785369834373, 136.655097571481 35.0786821042287, 136.655117751274 35.0787308001175, 136.654926680099 35.0787807071494, 136.655211571211 35.0789040315464, 136.655285082607 35.0790121597234, 136.655226674199 35.0791374094694, 136.655127905152 35.0791759017232, 136.65498231127 35.0791332358859, 136.654810985645 35.0791776130379, 136.654633971508 35.0788263028032, 136.654282451351 35.0780774679693, 136.654106631552 35.0776929794665, 136.65395575538 35.0773420196855, 136.653658263286 35.0766639495126, 136.653978520003 35.0765878540912, 136.654755754919 35.0763985836984, 136.65500503409 35.076606189345, 136.655284187911 35.0768326472201, 136.655435897204 35.0768156303445, 136.655444100404 35.0770164382216, 136.655505416923 35.0772494957142, 136.655666457354 35.0775688491764)) ^^http://www.opengis.net/ont/geosparql#wktLiteral