メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.764437988009 35.4102115347436, 136.764373405631 35.4103642741804, 136.764236304353 35.4103623420314, 136.764189360925 35.4104618319347, 136.763890269416 35.410394578007, 136.763853398073 35.4103886808999, 136.7638088068 35.4103869145141, 136.763474792485 35.410406090183, 136.763476160442 35.4103732078064, 136.763270832907 35.4103915415637, 136.763274990634 35.4102300809489, 136.763284812902 35.4100883577158, 136.763285499244 35.4099503359366, 136.763531232012 35.4099450229487, 136.763529379271 35.409911074389, 136.763702063507 35.4099098846064, 136.763703210111 35.4098696786658, 136.76447627714 35.4098535728668, 136.764437988009 35.4102115347436)) ^^http://www.opengis.net/ont/geosparql#wktLiteral