メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.492190620209 34.7160905182632, 137.491898102655 34.7161299318442, 137.491607863671 34.7162345781914, 137.491533161329 34.7162615670515, 137.491268741247 34.7163610743001, 137.491116336536 34.7164864379127, 137.491066991065 34.7166025140979, 137.490931401256 34.7166987194933, 137.490252047604 34.7169793038097, 137.490226699029 34.7169876864299, 137.490127702397 34.7170203893601, 137.489721870626 34.7171543557726, 137.489704144672 34.7171601250603, 137.48935584723 34.7172761162544, 137.48910945208 34.7173518229879, 137.488904407373 34.7174149139102, 137.488845973863 34.7174295004923, 137.488042111241 34.7176304435962, 137.48722508462 34.7178473295295, 137.487090703168 34.7176132444171, 137.487561634661 34.7174501067711, 137.487644235828 34.717419100597, 137.487787935426 34.7173297271338, 137.488309679157 34.716937139376, 137.488572451041 34.7167493106146, 137.488741968052 34.7166339513729, 137.488783162745 34.7166059812878, 137.488977015584 34.7165163184765, 137.489347135446 34.7163871281553, 137.489474162298 34.7163428276158, 137.48962358608 34.7162930478965, 137.489841726976 34.7162203745802, 137.489932507667 34.7161897176885, 137.490279537984 34.7160724459605, 137.491393594606 34.7155829153141, 137.491608394674 34.7154884897812, 137.491855221912 34.7153695406696, 137.492029822599 34.7153336583812, 137.492048213243 34.7153994478848, 137.492190620209 34.7160905182632)) ^^http://www.opengis.net/ont/geosparql#wktLiteral