メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.063131813304 35.221477086506, 137.064051603496 35.222255852109, 137.063808050758 35.2227078388827, 137.063089621104 35.2232980830051, 137.062991557208 35.2231527131283, 137.062302830666 35.222548722276, 137.062053625337 35.2223301899483, 137.061807373937 35.2221277168229, 137.061333716084 35.2217179266675, 137.060933502219 35.2213839743302, 137.060698459623 35.221159747935, 137.060606992474 35.2209134634804, 137.060480513655 35.2204305921801, 137.060480324499 35.2202268537479, 137.060480264716 35.2201538944163, 137.060485875201 35.2198903005752, 137.060419481797 35.2198342552957, 137.060816719281 35.2194926278903, 137.060990596458 35.2196356702877, 137.061687143544 35.2202239701501, 137.063131813304 35.221477086506)) ^^http://www.opengis.net/ont/geosparql#wktLiteral