メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.662368760826 32.6857520928984, 130.662116653276 32.6859639370351, 130.661927510491 32.6861799665793, 130.66183436407 32.6862582365314, 130.661632190755 32.6864281179502, 130.661464001399 32.686588544408, 130.661391439765 32.6866151561692, 130.660944304002 32.6862883761569, 130.661017010066 32.6862234740819, 130.661298780235 32.6859676437407, 130.660481425262 32.6853334540732, 130.660908810304 32.6849486663168, 130.661149029374 32.6847140351313, 130.661590508232 32.6850643659874, 130.662078042835 32.6854920014893, 130.662368760826 32.6857520928984)) ^^http://www.opengis.net/ont/geosparql#wktLiteral