メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.702357495287 34.8357950921645, 134.703426542275 34.8355344843642, 134.703610920399 34.835507861531, 134.703854276477 34.8360036406038, 134.704092545452 34.8364888692878, 134.703748874024 34.8366223969089, 134.702864672292 34.8369064600933, 134.701955264657 34.8372003115335, 134.701285340749 34.8358973067847, 134.701273462168 34.8358765662816, 134.700976037025 34.8353386898425, 134.700812617646 34.8350469765929, 134.700751376812 34.8349036995988, 134.700681899649 34.8346849470331, 134.701499559773 34.834614571432, 134.701714167958 34.8345961000746, 134.701717241037 34.834595808562, 134.702047352835 34.834563674782, 134.702176914888 34.8352390446811, 134.702357495287 34.8357950921645)) ^^http://www.opengis.net/ont/geosparql#wktLiteral