メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.338827204269 35.3327336132632, 135.338705394938 35.3327229475668, 135.338332465079 35.3327209083901, 135.338090846738 35.3327760633521, 135.338015177986 35.3325600928658, 135.338048252475 35.332318380933, 135.338158961091 35.3320771639994, 135.338410284143 35.3317476335858, 135.338551372908 35.331595593403, 135.33862980018 35.3317681998564, 135.338834909193 35.3319385403063, 135.338949591345 35.3320542333685, 135.339004782227 35.3323793836936, 135.338920072653 35.3326361661804, 135.338827204269 35.3327336132632)) ^^http://www.opengis.net/ont/geosparql#wktLiteral