メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.917614313908 35.1997338453545, 136.918079278551 35.2000746102249, 136.918436095695 35.2003676129019, 136.91844300796 35.2003802338355, 136.918449321609 35.2003210187124, 136.918685291756 35.200332352802, 136.91869080008 35.2004537763621, 136.918700345567 35.2006594369579, 136.918713858264 35.2012842750325, 136.91871887836 35.2014186566499, 136.918321767657 35.201382975064, 136.918334615168 35.2012695464769, 136.917124831082 35.2011854151769, 136.915774114737 35.2010913984212, 136.91580722089 35.2007446238729, 136.915815929523 35.2006534415107, 136.915841945306 35.200380669426, 136.915877200139 35.2000112226889, 136.91591513574 35.1996136115082, 136.915917262847 35.1995913620828, 136.91638950727 35.1991607132009, 136.916596570359 35.1989719128445, 136.917614313908 35.1997338453545)) ^^http://www.opengis.net/ont/geosparql#wktLiteral