メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.373287341044 35.708951886352, 139.373356481689 35.7091129848984, 139.373515563543 35.709345846591, 139.373699851902 35.7095872380811, 139.373730570913 35.7096957630022, 139.372962550774 35.7099281338582, 139.372844827306 35.7099959009382, 139.372006942132 35.710237821696, 139.371791638352 35.7103083663178, 139.371051874503 35.7105333173793, 139.370653875925 35.7106552515914, 139.370637071566 35.710642088745, 139.36994023604 35.710855526035, 139.369926924394 35.71082086495, 139.369851103113 35.7105988980103, 139.369531083999 35.7098287940488, 139.369321523736 35.7093457490408, 139.369282957524 35.7091991145494, 139.369335192638 35.7091840872318, 139.369585410777 35.7090932075971, 139.369813939285 35.7089829309097, 139.369871278683 35.7089661986937, 139.370852337997 35.7087353668675, 139.37156333215 35.7085559906235, 139.371669389118 35.708535095034, 139.372911140154 35.70823410743, 139.373139314795 35.7086280862836, 139.373188147697 35.7087547777738, 139.373287341044 35.708951886352)) ^^http://www.opengis.net/ont/geosparql#wktLiteral