メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.836948039576 35.6417757382918, 139.83710734792 35.6435855098116, 139.837293671784 35.6457019037375, 139.837496227006 35.6480022183509, 139.83578629305 35.6478325925176, 139.835034183247 35.6477579753608, 139.833940928633 35.6476495007141, 139.832949912795 35.6475511696555, 139.82998143496 35.647256579187, 139.826933627653 35.6469540352498, 139.825484005815 35.6468101099861, 139.82219120258 35.6464831102788, 139.822393848962 35.6450884685444, 139.822469432863 35.6445683624881, 139.822590137134 35.6437378043776, 139.822709895928 35.642913749124, 139.824333410584 35.6430768931699, 139.82422807942 35.6426468094202, 139.824533949749 35.6426702474921, 139.824835174763 35.6426933302438, 139.82496738225 35.643140594956, 139.82872557654 35.6435181400621, 139.831687344397 35.6438155898405, 139.834533825045 35.6441013950748, 139.834383274999 35.6424280158783, 139.83412931025 35.639605013627, 139.833147790451 35.6395380487883, 139.833131122821 35.6393091570874, 139.833121155402 35.6391723001366, 139.834982148602 35.6393497064877, 139.836749319486 35.6395181427124, 139.836948039576 35.6417757382918)) ^^http://www.opengis.net/ont/geosparql#wktLiteral