メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.676900063769 35.31125445241, 136.676893920137 35.3109406331858, 136.676869972967 35.3099232404348, 136.679169165415 35.3097727423157, 136.680097722292 35.3096908204011, 136.680381397479 35.3096561789856, 136.680730268292 35.3096163028344, 136.682181699491 35.3093944793166, 136.682233731682 35.3095801041785, 136.682274825004 35.3096260417177, 136.682380134238 35.3096654730494, 136.682241595906 35.3098252001289, 136.682024573467 35.3101296824906, 136.681947208595 35.3102667661297, 136.681730862269 35.3108035695164, 136.678944119931 35.3108763921207, 136.679023828459 35.3110446644417, 136.678659771495 35.311194540938, 136.678403297835 35.310746764603, 136.676900063769 35.31125445241)) ^^http://www.opengis.net/ont/geosparql#wktLiteral