メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.493399390463 35.8120865253516, 139.493739673861 35.8122582798921, 139.494974262026 35.812907613167, 139.495422786494 35.8131368282622, 139.495441635538 35.8131464739818, 139.495696966003 35.8132771264259, 139.496209262084 35.8135354220369, 139.496195133678 35.8135695515297, 139.495910991097 35.8139147071142, 139.494793798335 35.8153325936224, 139.494532694402 35.8151966764691, 139.49438633198 35.8151235599287, 139.493963498135 35.8148992906108, 139.49356917762 35.8146898883173, 139.492007989577 35.8138792774743, 139.490478961974 35.8130804982632, 139.489996553895 35.812832931505, 139.490350160556 35.8124222715993, 139.490722661293 35.8119441897052, 139.490705388031 35.8119352507609, 139.491398245449 35.8110369573411, 139.49187605756 35.8112854215377, 139.493140917766 35.8119444348337, 139.493399390463 35.8120865253516)) ^^http://www.opengis.net/ont/geosparql#wktLiteral