メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.270873283351 31.7104093877759, 130.272082493543 31.7107948137818, 130.27156125961 31.7116247062702, 130.271285042274 31.7120790217637, 130.271017401595 31.7125112621296, 130.270029117382 31.7121838805971, 130.269787373308 31.7126555838637, 130.269661865816 31.7129358712729, 130.269264615114 31.712719672287, 130.268832647016 31.7124531046922, 130.269144154581 31.7120935563807, 130.269278867562 31.7118482716421, 130.26938089063 31.7115460082755, 130.26962218768 31.7107737123087, 130.269843507655 31.710088814747, 130.270304547279 31.7102311082661, 130.270873283351 31.7104093877759)) ^^http://www.opengis.net/ont/geosparql#wktLiteral