メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.436073794422 37.3835088871988, 140.435090561216 37.3835254262636, 140.435035588937 37.3825875417974, 140.43506248403 37.3818324225398, 140.4350812593 37.3808828976369, 140.435078611181 37.3805501960471, 140.435012105163 37.3801913466231, 140.435325072459 37.3801378030106, 140.435686952 37.3801116065673, 140.435967847199 37.380112996863, 140.436121430089 37.3801124976967, 140.436068616927 37.3814326459321, 140.436027452746 37.3819900098536, 140.436003381165 37.3823566394472, 140.436022226553 37.3829113031226, 140.436043065306 37.3832675684689, 140.436073794422 37.3835088871988)) ^^http://www.opengis.net/ont/geosparql#wktLiteral