メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.953901603323 36.641874823661, 136.954417052927 36.6421747937836, 136.954683061508 36.6423134048486, 136.954797836789 36.6424461059646, 136.955305556907 36.6424484557358, 136.955297660711 36.6434269476133, 136.955708322325 36.6434362652823, 136.95571557009 36.6441788424513, 136.954784304109 36.6438595428077, 136.954086977149 36.6436053312087, 136.95353823787 36.6433946772202, 136.953059041421 36.6432275855707, 136.952581683436 36.6429938240739, 136.95230123775 36.6428392726539, 136.950568948843 36.6418876963129, 136.950531786098 36.6418672813987, 136.950480958014 36.6418448713077, 136.950664382687 36.6416337876542, 136.951261024974 36.6409899990913, 136.952116162514 36.6400678902079, 136.952197861087 36.6405246507214, 136.952270744234 36.6407078986562, 136.952409893462 36.6408950852345, 136.952490068618 36.6410077715933, 136.952544103849 36.6410398073883, 136.952893574418 36.6412592697056, 136.953522204016 36.6416540243902, 136.953901603323 36.641874823661)) ^^http://www.opengis.net/ont/geosparql#wktLiteral