メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.140047608762 34.6610978958599, 135.140473238536 34.6613925646004, 135.140495210698 34.6614081949031, 135.140370954586 34.6615329730621, 135.140354754373 34.6615499833246, 135.14027375441 34.6616350354711, 135.139818346905 34.66164481386, 135.13974741305 34.6616430300986, 135.139540153711 34.6616466576124, 135.139373806199 34.6616500129671, 135.139319258505 34.6616503741616, 135.139182910023 34.6616535306165, 135.139138157711 34.6615388874923, 135.138998122142 34.6614429038121, 135.139073636915 34.6613545100119, 135.139206098668 34.6612319325456, 135.13929527171 34.6611457000963, 135.139373577725 34.6610640478725, 135.139446451806 34.6609846852858, 135.139470823259 34.6609664941701, 135.139578693897 34.6608395717274, 135.139660208655 34.6608074797879, 135.139921253478 34.6610063309024, 135.140047608762 34.6610978958599)) ^^http://www.opengis.net/ont/geosparql#wktLiteral