メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.656960390298 35.345762158536, 139.651853920988 35.3457334222905, 139.650300985877 35.3457246717703, 139.644098731382 35.3456894035481, 139.64411374572 35.3454396432735, 139.644134765541 35.3450641897174, 139.644152262108 35.3447512609982, 139.644192264567 35.3440363201599, 139.644256499963 35.3431152887215, 139.644311957215 35.3425476248801, 139.644614952296 35.3397316694377, 139.645659166201 35.3397260709357, 139.646022491145 35.3397566200959, 139.646220444901 35.3398124124511, 139.65677267886 35.3418103325809, 139.656980824912 35.3420187963424, 139.656964106964 35.3450830125504, 139.656960390298 35.345762158536)) ^^http://www.opengis.net/ont/geosparql#wktLiteral