メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.789810430403 35.311083349487, 136.789813405189 35.3114258294009, 136.789818343757 35.311547254926, 136.789819196338 35.3123498171428, 136.789821230572 35.3125048983013, 136.789803747932 35.3125048436639, 136.788609654511 35.3125011058495, 136.788592644735 35.3125010525194, 136.787965514563 35.3125021125532, 136.787951372354 35.3114102763418, 136.787351673085 35.3114173352504, 136.787079158238 35.3114359853853, 136.788045305265 35.3106709821864, 136.788522407744 35.3102917685011, 136.789975148095 35.3106492788759, 136.789810430403 35.311083349487)) ^^http://www.opengis.net/ont/geosparql#wktLiteral