メタデータ名 S232021000
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.055981936914 42.9107894994213, 143.056661682422 42.9107847150739, 143.056601271547 42.9113100317661, 143.055896531458 42.9112620312652, 143.055187341108 42.911210399997, 143.054403652223 42.9111542235527, 143.055981936914 42.9107894994213)) ^^http://www.opengis.net/ont/geosparql#wktLiteral