メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.234483032692 35.3633531569145, 137.234821474009 35.3641667723474, 137.235262450052 35.3651839208517, 137.235314155605 35.3653929056434, 137.235359789787 35.3656652733921, 137.235354389876 35.3657422483277, 137.234921552917 35.3655942492147, 137.234119138335 35.3653139157812, 137.232806588806 35.3648642019934, 137.232114604457 35.3646233025509, 137.231893177352 35.3638546870169, 137.231448064242 35.3623828784887, 137.231214647105 35.3615335641049, 137.232011392887 35.3613268795093, 137.232388942902 35.3612495672627, 137.232964847696 35.3611297537932, 137.233489090241 35.3610208805741, 137.233804454277 35.3617595138001, 137.23388313625 35.361948415206, 137.234483032692 35.3633531569145)) ^^http://www.opengis.net/ont/geosparql#wktLiteral