メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.057639612554 35.2193277151964, 137.057961733717 35.2194458166682, 137.05827968157 35.2195623864351, 137.058155299935 35.219707203906, 137.058082607769 35.2199760146595, 137.057903748137 35.2206330515024, 137.057541243112 35.2207052144935, 137.056814591217 35.2208498619006, 137.056624833528 35.2208680657236, 137.056433582963 35.2208776754015, 137.056236369338 35.2208799559517, 137.056048120411 35.220882244605, 137.055610408323 35.2208438019982, 137.055673330184 35.2207163232646, 137.055721285719 35.2206060837757, 137.055802091365 35.2205006644969, 137.055854462219 35.2204431069308, 137.055963609445 35.2203782073857, 137.056063780062 35.2203206946442, 137.056288015351 35.2202179444463, 137.056607917423 35.2200735929368, 137.057078844968 35.2198374066878, 137.056920826357 35.2195675369417, 137.05715739632 35.2191509174568, 137.057639612554 35.2193277151964)) ^^http://www.opengis.net/ont/geosparql#wktLiteral