メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.957291793933 35.1201166108223, 136.958859251981 35.1205412507423, 136.95886202361 35.1206063992107, 136.960115143891 35.1208610999857, 136.96010790496 35.1208941876026, 136.960092043861 35.1209463448621, 136.959957996984 35.1212487317164, 136.959811534443 35.1215791265973, 136.95973737642 35.1217463997749, 136.958530798985 35.1214013500388, 136.957005448153 35.1209372033631, 136.955752420854 35.1207315513443, 136.955759423965 35.1206833928612, 136.955773603305 35.1205858781745, 136.955791993339 35.1204594253302, 136.955823951152 35.1202398233665, 136.955824540953 35.1202357399332, 136.955826842319 35.1201243302028, 136.955875335597 35.1199072930677, 136.955882330175 35.1198789942839, 136.957291793933 35.1201166108223)) ^^http://www.opengis.net/ont/geosparql#wktLiteral