メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.730050808589 35.2201038952383, 136.73014475675 35.2205098941743, 136.729636182219 35.2206095166053, 136.729308395204 35.220281571547, 136.729178246624 35.2198576987713, 136.728927709218 35.219896744805, 136.728158529939 35.2200566413189, 136.728018384736 35.2196101376875, 136.728235912609 35.2195736528668, 136.728356753095 35.2195476011465, 136.728488670937 35.2195124335752, 136.728610491227 35.219839634393, 136.728995812982 35.2197674039684, 136.729109726193 35.2197449183032, 136.729307600313 35.2196924473655, 136.729395349974 35.2196841648567, 136.729490147895 35.2196737248122, 136.729682555363 35.219640600402, 136.729985144428 35.2195849058942, 136.729983721219 35.2198106809657, 136.730050808589 35.2201038952383)) ^^http://www.opengis.net/ont/geosparql#wktLiteral