メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.136743115032 39.8102283537777, 140.137793611782 39.810637654126, 140.137680728 39.8107823488502, 140.137504082263 39.8108705030316, 140.137371227266 39.8110233488175, 140.137347955237 39.8112212363146, 140.137292898622 39.8115327893508, 140.137173115432 39.8122107162026, 140.137020848169 39.812039954793, 140.136936849585 39.811871481742, 140.13686036982 39.8118049598533, 140.136766822594 39.8117251048529, 140.136630836595 39.8116053576184, 140.136562998806 39.8115322887303, 140.136521498955 39.8113932732144, 140.136540949588 39.8111621249452, 140.136622025302 39.8108079891328, 140.136680422193 39.8106011089314, 140.136715425038 39.8104391658712, 140.136738714001 39.8103222294035, 140.136743115032 39.8102283537777)) ^^http://www.opengis.net/ont/geosparql#wktLiteral