メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.239749114094 35.4504338970988, 136.239384949646 35.4512917059263, 136.23887688188 35.453215729998, 136.238533554101 35.4543933399921, 136.238279704023 35.4554236920349, 136.237360955753 35.4591650721489, 136.235699881888 35.4587385859753, 136.234677532587 35.4583419317129, 136.234128411013 35.4579552588731, 136.233319609182 35.4576196745718, 136.232949962206 35.4575718889042, 136.232997257142 35.4571672789968, 136.232763620636 35.4568821490789, 136.233944670414 35.4533266244811, 136.234586299312 35.4514026229563, 136.23525297465 35.4494384138948, 136.237462596464 35.44992556605, 136.239749114094 35.4504338970988)) ^^http://www.opengis.net/ont/geosparql#wktLiteral