メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.936286946558 34.936733583463, 136.935899254308 34.9366591239079, 136.935725992812 34.9366663335643, 136.935487618873 34.9367918990274, 136.93524385397 34.9369631567662, 136.93502925875 34.9370605320905, 136.934877825121 34.9370550730902, 136.934731773588 34.9369808559997, 136.93457124816 34.936904223842, 136.934184185579 34.9367422519591, 136.933887959923 34.9366186133943, 136.933720266932 34.9365843402403, 136.933688164488 34.9364585340414, 136.933697145957 34.9364566140783, 136.9335842089 34.9353749523187, 136.935961891697 34.9352012669775, 136.935965606621 34.9352345503677, 136.936081337819 34.936310453697, 136.936286946558 34.936733583463)) ^^http://www.opengis.net/ont/geosparql#wktLiteral