メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.802760329479 35.3244205952945, 136.802384085697 35.3245592555995, 136.802337394647 35.3245765099774, 136.800662026877 35.3252615438402, 136.800292518301 35.3254774038478, 136.800038838195 35.3256453031917, 136.79962609827 35.3238799742955, 136.799476277505 35.3232788645139, 136.799474942843 35.3232030132828, 136.799472916574 35.323089622177, 136.799483937799 35.3229889485565, 136.799545151057 35.3227990567882, 136.799902867091 35.3228539478016, 136.802998834386 35.3236239616034, 136.802776596367 35.3244146587008, 136.802760329479 35.3244205952945)) ^^http://www.opengis.net/ont/geosparql#wktLiteral