メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.100809392562 37.8670099459374, 139.101029730869 37.8672170438015, 139.101472751809 37.8676077151986, 139.101413126787 37.8678916997068, 139.101541264098 37.868268912357, 139.100865214202 37.8683067077019, 139.09977307614 37.8683675925661, 139.099470731474 37.8684010882637, 139.099038417793 37.8684491782804, 139.098397265623 37.8685204316376, 139.098644325162 37.8680743004434, 139.098718359506 37.8679566517929, 139.098917422829 37.8676093114844, 139.09914726881 37.8673847206348, 139.099505470361 37.8670347418603, 139.100093609725 37.8664069507778, 139.100132544095 37.8663736672953, 139.100809392562 37.8670099459374)) ^^http://www.opengis.net/ont/geosparql#wktLiteral