メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.051204711284 35.1679916603874, 137.051176083757 35.1680547326205, 137.051118927539 35.1681069584269, 137.051051889113 35.1681600787965, 137.050964000687 35.1682086709621, 137.050752028973 35.1680838088807, 137.050395323898 35.1678649732212, 137.050530643058 35.1676247059598, 137.050577958879 35.1675882719907, 137.051207510278 35.1671204907331, 137.051220200879 35.1671199945418, 137.051306894604 35.167140811641, 137.051592120296 35.1672344535301, 137.051592174338 35.1672366368367, 137.051548223173 35.1672663426349, 137.051373306097 35.1675347978303, 137.051330357943 35.1676330128775, 137.05128404613 35.1677808021936, 137.051243257241 35.1679024554394, 137.051204711284 35.1679916603874)) ^^http://www.opengis.net/ont/geosparql#wktLiteral