メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.79116837898 34.7670947012497, 135.791423275652 34.7670913332219, 135.792575556155 34.7669256709393, 135.792563825047 34.7680060539431, 135.79255659618 34.7686738630393, 135.790932958733 34.7687257489686, 135.790189649768 34.7687361661695, 135.7901919857 34.7680020033699, 135.790185894228 34.7676920989852, 135.79018053951 34.7670213107049, 135.79034104121 34.7670527162866, 135.790646882533 34.7669680201492, 135.790716951568 34.7669681402007, 135.790881976357 34.7668210818197, 135.791211760393 34.7667940371126, 135.79116837898 34.7670947012497)) ^^http://www.opengis.net/ont/geosparql#wktLiteral