メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.622759360813 35.9706447361725, 140.624357134934 35.9716593346661, 140.624057029786 35.9719846470016, 140.623800061228 35.9722840766729, 140.623535627699 35.9725994199782, 140.623264906517 35.9729097463129, 140.623055753915 35.9731488434255, 140.622791465829 35.9734793594282, 140.622458997777 35.9738356041953, 140.622016316812 35.9740585511562, 140.621426511533 35.9732929471208, 140.621240910587 35.9730520675996, 140.620402825806 35.9719954219973, 140.620200770106 35.9716495767717, 140.620142541562 35.9713683159496, 140.620182105456 35.9711652721492, 140.620345613289 35.9708825526345, 140.620377091774 35.970842431402, 140.620879383872 35.9702030940778, 140.621164622516 35.9698626576324, 140.621199463789 35.969821113825, 140.621500101679 35.9698451060266, 140.622197808276 35.9702881550331, 140.622759360813 35.9706447361725)) ^^http://www.opengis.net/ont/geosparql#wktLiteral