メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.861340552569 35.1097344852298, 138.861373361999 35.109876229965, 138.861439609472 35.110301633228, 138.861538464205 35.1108134249702, 138.861547526777 35.1108855168574, 138.860295728142 35.110985455181, 138.860099210225 35.1110837955774, 138.859924027633 35.1111419974935, 138.859130864299 35.1112196418088, 138.858585178347 35.1112692903988, 138.858070689201 35.1113189146701, 138.857563234768 35.1113697844144, 138.856929332905 35.1114241231065, 138.856819861232 35.111438038246, 138.856722624606 35.11066346732, 138.856687814248 35.1103862917532, 138.856674867976 35.1103067455486, 138.856661876304 35.1102268469921, 138.856550768138 35.1094645000953, 138.856475587285 35.1088327640448, 138.856435629005 35.1085048937367, 138.856373623972 35.1084265482574, 138.856303972667 35.1080012925441, 138.856252637803 35.107540486765, 138.856120395804 35.1065492370282, 138.857296015675 35.1064730957807, 138.857778617985 35.1064380074775, 138.858449872801 35.1063986978554, 138.858475683328 35.1066065976109, 138.858551131019 35.1071401538164, 138.858623424471 35.1076087841289, 138.858701461317 35.1080581703949, 138.858792384629 35.1085046309287, 138.858832593705 35.1089365219919, 138.858897470069 35.1093847497226, 138.859637389917 35.1093152247559, 138.859750384255 35.1093038321792, 138.86044883205 35.1092178732733, 138.861257402327 35.1091204537319, 138.861340552569 35.1097344852298)) ^^http://www.opengis.net/ont/geosparql#wktLiteral