メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.892943492789 37.0536055703517, 140.891521006946 37.0535016970372, 140.891549843141 37.0527455811726, 140.89215641636 37.0527587513738, 140.892169359784 37.0523004190961, 140.891547379347 37.0522904841107, 140.891629091448 37.0489517217386, 140.891862509339 37.0489372489539, 140.892217388719 37.0489224646046, 140.893060476599 37.0488873403799, 140.89305852108 37.0489928119144, 140.893044897979 37.04960391298, 140.893038788989 37.0498084707512, 140.893028848286 37.0501416801086, 140.893026647593 37.050216954836, 140.893005956071 37.0508187548969, 140.892996054775 37.0511672390681, 140.892987990537 37.0514522794059, 140.892967664521 37.0520801949853, 140.892958930488 37.0528722423269, 140.892957317287 37.0529454699217, 140.892943492789 37.0536055703517)) ^^http://www.opengis.net/ont/geosparql#wktLiteral