メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.017326903781 35.205768303539, 137.018562043171 35.2059951795973, 137.018448130275 35.2064237709346, 137.018178668687 35.2074375914028, 137.0179123874 35.2084394432759, 137.017419333725 35.2083560868166, 137.016543548778 35.2082080979232, 137.016064710835 35.2080414440528, 137.016012972422 35.2080234215442, 137.015400071372 35.2079253997861, 137.015306399123 35.207910423338, 137.015140695676 35.207883947133, 137.014930526907 35.2078503026079, 137.015215484529 35.2071508048476, 137.015417034464 35.2066560594293, 137.015679045897 35.2060537849578, 137.015856374315 35.2056461209663, 137.01586840699 35.2056472627809, 137.016492088799 35.2057067736076, 137.017326903781 35.205768303539)) ^^http://www.opengis.net/ont/geosparql#wktLiteral