メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.488935464764 34.6819235779639, 135.488934133008 34.6821616235721, 135.488962016624 34.6823972557038, 135.488975245617 34.6824435127025, 135.488263068201 34.6823677017342, 135.487599105541 34.6823057531761, 135.486669071137 34.682226201116, 135.486104354353 34.6821848051648, 135.486202438125 34.6818544831857, 135.486108542656 34.6818514110248, 135.486293551227 34.6811886067783, 135.486935924214 34.6812452598154, 135.487579070609 34.6812799388348, 135.487999074884 34.6813112826201, 135.488541135621 34.6813482087066, 135.488930898541 34.6813825218088, 135.488946897054 34.681887706748, 135.488935464764 34.6819235779639)) ^^http://www.opengis.net/ont/geosparql#wktLiteral