メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.903068618294 35.09711070994, 136.90326662864 35.0971543139746, 136.903811819444 35.09725177567, 136.904119072724 35.0973250542873, 136.903782964941 35.0984319895899, 136.903755798329 35.0984800312965, 136.903735730067 35.0985452026521, 136.903710943107 35.0986257867636, 136.903409975518 35.0985682960575, 136.903473695386 35.0983652545691, 136.9017250598 35.09801929608, 136.901754419744 35.0982072584106, 136.901516565756 35.0982221589212, 136.901491538342 35.0980258964644, 136.901323042913 35.0968091229785, 136.901549288938 35.0967987034592, 136.901748165014 35.0968125213218, 136.903068618294 35.09711070994)) ^^http://www.opengis.net/ont/geosparql#wktLiteral