メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.691631194094 34.9055548822867, 135.691441832744 34.9055508082108, 135.691234574927 34.9055086561653, 135.688883962656 34.9055684886984, 135.688893137893 34.9053676485447, 135.688863757059 34.9049795797389, 135.688830018806 34.9046026989023, 135.689015594265 34.9045726090433, 135.689205261281 34.9045459109027, 135.689537957572 34.9045328908569, 135.689635623601 34.9045276476705, 135.689744246757 34.904564549205, 135.689986209874 34.9045541818752, 135.690257190213 34.9044945182464, 135.690339333094 34.9044911369119, 135.690506801587 34.9045198774695, 135.690759753636 34.9045315114181, 135.690868341214 34.904577497048, 135.691247777233 34.9047252388997, 135.69135441256 34.9047332582822, 135.691699942362 34.9044713692915, 135.691698760351 34.9045704588673, 135.691696169025 34.9047853041657, 135.69169239365 34.90509830688, 135.691631194094 34.9055548822867)) ^^http://www.opengis.net/ont/geosparql#wktLiteral