メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.370391601279 35.3501945198242, 139.36778209994 35.3502197551339, 139.367782681756 35.3502081370785, 139.367828510541 35.3493176621755, 139.367834381541 35.348539358924, 139.367817276735 35.3481603417182, 139.367727807895 35.3473030092247, 139.367626966579 35.3467465541233, 139.367577172168 35.346471569021, 139.367329568993 35.3454853845771, 139.367019825008 35.3443131880138, 139.366843240844 35.3436521530736, 139.366803198463 35.3436436192364, 139.368678689148 35.3436441424593, 139.3687387863 35.3438548445198, 139.368860614577 35.3443202632175, 139.369359028542 35.3462238221386, 139.369973418895 35.3485698717518, 139.370391601279 35.3501945198242)) ^^http://www.opengis.net/ont/geosparql#wktLiteral