メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.612417286291 34.5930812311297, 135.612867071708 34.5930601179617, 135.613598640986 34.5939864984008, 135.613556261901 34.5949828348634, 135.61353475419 34.5960147332524, 135.613588794014 34.5961163258897, 135.613618167656 34.5970028731003, 135.613316327898 34.5970006510112, 135.612789708912 34.5970099716448, 135.612566757551 34.5970126476666, 135.612314407742 34.5970094503489, 135.612111922675 34.5970069769254, 135.611821936379 34.596992392766, 135.611576910579 34.596980063084, 135.611222799637 34.5970002078568, 135.611179530436 34.5959661319515, 135.611180269565 34.5958163961366, 135.611168528993 34.5956763408816, 135.611158496717 34.5949493124108, 135.611182459435 34.5945311638571, 135.611168204573 34.5940620430616, 135.611140258357 34.5932225474604, 135.611292563072 34.5930982270262, 135.612417286291 34.5930812311297)) ^^http://www.opengis.net/ont/geosparql#wktLiteral