メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.872189581151 35.1102169685947, 136.872013127469 35.1106769177706, 136.8718685305 35.1106464960794, 136.871414455693 35.1105418029529, 136.871464986046 35.1104171503764, 136.871287973013 35.1103746782429, 136.871315787012 35.1103035563754, 136.871107280135 35.1102610068661, 136.871067284216 35.1104291323721, 136.870339512048 35.1102688403746, 136.87038336688 35.1100662916207, 136.870453403881 35.1097931805328, 136.870405153936 35.1097813727917, 136.870469375917 35.1094816304532, 136.871665890034 35.1097633379317, 136.871748163196 35.1094822985328, 136.872337671743 35.1095622503312, 136.872189581151 35.1102169685947)) ^^http://www.opengis.net/ont/geosparql#wktLiteral