メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.551595043404 34.065820871708, 134.551700276589 34.0661110732807, 134.550280471755 34.0663721364771, 134.550392675301 34.0668570269824, 134.549771460449 34.066952986371, 134.549775863435 34.0669737276411, 134.549412444738 34.0670287451655, 134.549408742097 34.0670099704825, 134.549312437661 34.0661464326083, 134.549548263831 34.0661357534708, 134.549542696248 34.0658285709453, 134.550143842481 34.0657527865908, 134.55149547952 34.0655305529288, 134.551595043404 34.065820871708)) ^^http://www.opengis.net/ont/geosparql#wktLiteral