メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.943641110063 35.1155757200139, 136.943552499795 35.115957476704, 136.943460377301 35.1163544387395, 136.943368077388 35.1167521746051, 136.943266043297 35.1171917962686, 136.943219882651 35.1173906640049, 136.942697090048 35.1173857354846, 136.942157427424 35.1173989426013, 136.942223738227 35.1171825072501, 136.942408848823 35.1163987997708, 136.942564865602 35.1157221560461, 136.943059119053 35.1153770111944, 136.943177630809 35.1153068778053, 136.943230736808 35.1152791585644, 136.943775965744 35.1149946019478, 136.943641110063 35.1155757200139)) ^^http://www.opengis.net/ont/geosparql#wktLiteral