メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.96998544872 34.9174779923364, 136.970887364469 34.9178300402353, 136.970718356185 34.9183015686877, 136.970319806127 34.9182205667858, 136.970238838523 34.9182279012431, 136.970198911339 34.9182448098989, 136.970179474136 34.918265414374, 136.970158850495 34.9183084837171, 136.970130771051 34.9183764715541, 136.970107670338 34.9184993317549, 136.969949954134 34.9189305217026, 136.969705145963 34.9189085747121, 136.969575885681 34.9189083653639, 136.969490262314 34.9189140015222, 136.969351893729 34.9189234960757, 136.969261355865 34.9189365901964, 136.969301284707 34.918884115571, 136.969198108166 34.9188375352091, 136.969135900909 34.9188389135507, 136.969052707959 34.9188287773671, 136.968952041659 34.9187965687266, 136.968878830425 34.9187694754931, 136.96879159683 34.91873299298, 136.968731576841 34.9187050764195, 136.968681938418 34.918653230588, 136.968664158935 34.9186333401388, 136.968634457958 34.9186196992036, 136.968569218541 34.9185755049655, 136.968611555465 34.9183485827586, 136.968798304995 34.9181308400931, 136.968817199464 34.9180343840222, 136.968963405811 34.9179817298673, 136.96908555773 34.9178169143175, 136.969075139525 34.9176781534963, 136.969056758513 34.9175707198453, 136.969063900779 34.9175074165764, 136.96914235223 34.9173814064938, 136.969284566134 34.917210989081, 136.96998544872 34.9174779923364)) ^^http://www.opengis.net/ont/geosparql#wktLiteral