メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.818838665154 34.749711053788, 134.81775595723 34.7503816565839, 134.81762462253 34.7504590918354, 134.816858270786 34.7495713502605, 134.816804929509 34.7495255014686, 134.816392247807 34.7491671076872, 134.816081922293 34.7488976107801, 134.81602694966 34.7488497956309, 134.815850198372 34.7486963985235, 134.816285193669 34.7484270305955, 134.816063037502 34.7482714194177, 134.815897579797 34.748356876926, 134.815595572664 34.7480645256892, 134.815205121765 34.7480491756243, 134.815535580575 34.7479678523216, 134.816076264709 34.7476355224524, 134.816684800808 34.7472779866174, 134.817950370435 34.7486983005822, 134.818838665154 34.749711053788)) ^^http://www.opengis.net/ont/geosparql#wktLiteral