メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.260962611607 35.2735467849972, 136.261097094795 35.2737434636857, 136.261251536236 35.2739446060074, 136.261585120564 35.2743574692014, 136.261948651299 35.2748085753922, 136.261006412271 35.2752953937113, 136.260876005967 35.2753537024974, 136.260470111954 35.2755190121388, 136.26036295047 35.2750173496226, 136.260346901241 35.2749459775597, 136.260205413961 35.2744443886148, 136.260095739035 35.2739816738215, 136.259991608337 35.2736007763617, 136.260060144431 35.2735768268085, 136.26074537276 35.2732833145187, 136.260962611607 35.2735467849972)) ^^http://www.opengis.net/ont/geosparql#wktLiteral