メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.961565188201 37.7827875695306, 140.956731966027 37.7832276761014, 140.955219575063 37.783835628001, 140.954186304874 37.7822316479005, 140.954847122283 37.7820079910965, 140.955301644986 37.7818430317205, 140.95558933878 37.781836209477, 140.955853681954 37.7817866699338, 140.9561738048 37.7817309688907, 140.956967417798 37.7816154244899, 140.95757722689 37.7814503817067, 140.957931985974 37.7813805473965, 140.958307422843 37.7812939035092, 140.958835935083 37.7811780599611, 140.958957700623 37.7811602842482, 140.959240143891 37.7811464644219, 140.959435243719 37.7811336166766, 140.960475281437 37.7812772581733, 140.961010290506 37.7813608290182, 140.961243671743 37.7814040658654, 140.961336614968 37.7821798830414, 140.961379793848 37.7823481293665, 140.961565188201 37.7827875695306)) ^^http://www.opengis.net/ont/geosparql#wktLiteral