メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.604531266176 43.2992349324232, 144.603494554164 43.2994663403525, 144.603469357227 43.299472062879, 144.603057686383 43.2987049409086, 144.60295144473 43.2982025571284, 144.602823665509 43.2975611659351, 144.604806130169 43.2977363033779, 144.604892762307 43.2977506922526, 144.605364098224 43.29790363844, 144.604959826727 43.2985495921023, 144.604531266176 43.2992349324232)) ^^http://www.opengis.net/ont/geosparql#wktLiteral