メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.088075260033 39.7714463726025, 140.088369677689 39.7716069486925, 140.088467099417 39.7716593487591, 140.088659360911 39.7717627782493, 140.088788306571 39.7718135519947, 140.088906584239 39.771855917208, 140.089041046782 39.7718942347058, 140.088844741497 39.7721660625462, 140.08865213926 39.7724327229328, 140.08857640379 39.7725340266555, 140.088450332729 39.7727026151806, 140.08825941515 39.7729564088968, 140.088064749717 39.7732151214635, 140.087857070558 39.7734839184547, 140.087750478115 39.773621914668, 140.0877402579 39.7736351491943, 140.086756914581 39.7731900488142, 140.085934303609 39.7728177004474, 140.086044961515 39.7726708832071, 140.086171439416 39.7725031095316, 140.086247723734 39.7724018990992, 140.086387539419 39.7722192049001, 140.086445721578 39.7721431928828, 140.086507141914 39.7720629448232, 140.086638908097 39.7718908064502, 140.08684733837 39.771615894111, 140.087041937157 39.7713592403638, 140.087288792754 39.7710174239489, 140.088075260033 39.7714463726025)) ^^http://www.opengis.net/ont/geosparql#wktLiteral