メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.131584790235 35.0083318375232, 137.132191062033 35.0105395532513, 137.132471729203 35.0115273744017, 137.131130290661 35.0119849969139, 137.130565181375 35.0097705953789, 137.129987736553 35.0073976586919, 137.129932862923 35.007186641415, 137.129678064228 35.0062898828792, 137.129851162783 35.0062980410538, 137.130325034168 35.0063243313756, 137.131356059209 35.0063718614567, 137.131370315104 35.0067987922164, 137.131377028618 35.00689936401, 137.131406499336 35.0073104529731, 137.131463775874 35.0077208478979, 137.131584790235 35.0083318375232)) ^^http://www.opengis.net/ont/geosparql#wktLiteral