メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.962146316276 35.1579133908271, 136.962239720043 35.1581047471484, 136.962317166409 35.1582643855148, 136.962409810112 35.1584505284259, 136.962312151929 35.1584969150859, 136.962189797175 35.158524949783, 136.96194210781 35.1585984787839, 136.961755973574 35.1586443640889, 136.961549361999 35.1586913414642, 136.961280344683 35.158780960527, 136.960970424484 35.1588686080601, 136.960587521661 35.1589848651752, 136.960496209852 35.158807949173, 136.960465098397 35.1587232471414, 136.960336845428 35.1584449284635, 136.960270312728 35.158268546348, 136.960631259758 35.1581522540404, 136.960878300783 35.1580806980214, 136.961178416885 35.1579852170887, 136.961448743049 35.1579115158668, 136.961835748655 35.1577979391676, 136.962052887612 35.1577322465571, 136.962146316276 35.1579133908271)) ^^http://www.opengis.net/ont/geosparql#wktLiteral