メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.769488759058 35.7911788690512, 140.770253282614 35.7917451490135, 140.770724677282 35.7921222467743, 140.771005873825 35.7923321712018, 140.772147229209 35.7931762096159, 140.772347082076 35.7933329955674, 140.77286118978 35.7937024202344, 140.771545535134 35.7948513570483, 140.771054159321 35.7944746150513, 140.770472540575 35.7940599779741, 140.769989593981 35.7937010217429, 140.769430776737 35.7932692042625, 140.768798066797 35.7927931342346, 140.768163949682 35.7923289049017, 140.767533803558 35.7918638550191, 140.766964185805 35.7913933869113, 140.767416927104 35.7910062264492, 140.767813987042 35.7906469740154, 140.768235411327 35.7902505275199, 140.769488759058 35.7911788690512)) ^^http://www.opengis.net/ont/geosparql#wktLiteral