メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.957179644277 35.8224691897477, 137.961491301107 35.8230024018471, 137.961431924625 35.8234542886247, 137.963278141382 35.823898870689, 137.968347517978 35.8250810847153, 137.968367506979 35.8256050422734, 137.968405735458 35.8263247991713, 137.965473129715 35.8262557177671, 137.965038972078 35.8262454811216, 137.962867874173 35.8258154604613, 137.96263046575 35.8257477532705, 137.95823814649 35.8244947933812, 137.956742555861 35.8240181556873, 137.957008690479 35.8234198453956, 137.95716597068 35.8228400557115, 137.95610702687 35.8224864041597, 137.955624233604 35.8222515709379, 137.957179644277 35.8224691897477)) ^^http://www.opengis.net/ont/geosparql#wktLiteral