メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.907259851151 35.122076202085, 136.906397067998 35.1224341298834, 136.906377476184 35.1224422561035, 136.905562768079 35.1227812670195, 136.905399794554 35.122702599305, 136.905948899998 35.1224738600357, 136.90618819937 35.1223799410849, 136.906089734681 35.1222115532198, 136.906197761443 35.1221234755062, 136.906216419417 35.122092036153, 136.906262121855 35.1220336837515, 136.906394159217 35.1220834785606, 136.906447654059 35.1220071142984, 136.906745344745 35.1221422713115, 136.907295338436 35.1219271191524, 136.907284696999 35.1220660444348, 136.907259851151 35.122076202085)) ^^http://www.opengis.net/ont/geosparql#wktLiteral