メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.986341728045 34.8749255123405, 136.98633906996 34.8749265306692, 136.986092708768 34.8750388497313, 136.985983201 34.8750950295442, 136.985868821749 34.8751218329137, 136.985819099039 34.8751060524937, 136.985751275264 34.874858038515, 136.985574388283 34.8744633672354, 136.985465547093 34.8742152915242, 136.985438546645 34.8740574885744, 136.985493632967 34.8738772713751, 136.985494175612 34.8736293598153, 136.985499734902 34.872997473729, 136.985501037118 34.8725579242687, 136.986061389803 34.8724123406642, 136.986551732102 34.8733186587212, 136.986966718421 34.8740990744893, 136.987224241859 34.8745875340181, 136.986341728045 34.8749255123405)) ^^http://www.opengis.net/ont/geosparql#wktLiteral