メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.75711350861 34.0689423534673, 131.757359262458 34.0693121331027, 131.757519330558 34.0695473696996, 131.75767957986 34.0697540098196, 131.757789089319 34.0698635544988, 131.757948134831 34.0700129931174, 131.756710614523 34.0703574070159, 131.756468119066 34.0704249252587, 131.755269790739 34.0707577623013, 131.754593280466 34.0709107464828, 131.75434311306 34.0709624543606, 131.754079007338 34.0709908710583, 131.754006120051 34.0709923169615, 131.753410132554 34.071017927167, 131.752737688147 34.0710479258129, 131.752725297889 34.0710285839468, 131.752719140254 34.0707816041064, 131.753190710694 34.0707881210778, 131.753236742404 34.0697936719115, 131.753242805837 34.0696612659698, 131.752831160765 34.0696480474131, 131.752747613279 34.0696748149881, 131.752730411549 34.0696441856437, 131.752834657153 34.0695994552188, 131.753357900307 34.069613754, 131.753369793097 34.0696137939741, 131.753440542667 34.0695121768626, 131.753558222083 34.0695159533776, 131.753643211339 34.0694107197852, 131.754491833011 34.0686140794227, 131.754489162542 34.0684323351295, 131.755303084761 34.0675270957122, 131.755635451265 34.067217709893, 131.755882479236 34.0670779386805, 131.756058701962 34.0670258381479, 131.756273379478 34.0670552942744, 131.756410309656 34.0671032272929, 131.75659284835 34.0671975215123, 131.756724089825 34.0673889911437, 131.756840105348 34.0678935832188, 131.756933970724 34.0678855848793, 131.757018192229 34.0684102166747, 131.757040126199 34.0686354148143, 131.75711350861 34.0689423534673)) ^^http://www.opengis.net/ont/geosparql#wktLiteral