メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.903428937567 35.1929942752415, 136.903397674917 35.1933852741409, 136.903328607959 35.1941875397095, 136.903301625784 35.194501081299, 136.903275291815 35.1948069476593, 136.903253344527 35.1951153607715, 136.903220388379 35.1954060742668, 136.902110614929 35.1954081475071, 136.901926357782 35.1954085176473, 136.901744929606 35.1954088225193, 136.901594902209 35.1954091259573, 136.901468617576 35.1954093408944, 136.901400263501 35.1954094715342, 136.901399256531 35.1954094693152, 136.901331844635 35.1954096028941, 136.901206182633 35.1954098189299, 136.901104626643 35.1954100177056, 136.901088519288 35.1954100524825, 136.900963157072 35.1954102689274, 136.900798867151 35.1954106102094, 136.900624452626 35.1954109288927, 136.900452140988 35.1954112519753, 136.900270735871 35.1954115555906, 136.900118863645 35.195411853117, 136.899962938283 35.195412141473, 136.899959121205 35.1953066363746, 136.899953689503 35.1951567596295, 136.899948947898 35.195025617274, 136.899946753498 35.1949684267408, 136.899941909544 35.1948424266237, 136.899937776356 35.194735231117, 136.899929928097 35.194530701771, 136.899927772225 35.1944748506938, 136.899920417148 35.1942837735762, 136.899913657483 35.194067697509, 136.899908493083 35.193783312785, 136.899903818996 35.1935263948149, 136.899897578592 35.193183696867, 136.899889536911 35.1927427525293, 136.899886188068 35.1925593608254, 136.900481205378 35.1925744087907, 136.900595499235 35.1923423317151, 136.900653972171 35.192359503228, 136.900943305093 35.1923947194117, 136.902193579572 35.1924388089179, 136.902844376719 35.192461714532, 136.903475358674 35.1924704885067, 136.903428937567 35.1929942752415)) ^^http://www.opengis.net/ont/geosparql#wktLiteral