メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.927852713336 37.8258504415079, 140.925467964986 37.8261274965959, 140.925456884364 37.8260560813375, 140.925527664553 37.824374356669, 140.925540962832 37.8236392131194, 140.925611074637 37.8220570257991, 140.926756020697 37.8226262993544, 140.927671697841 37.8231184272581, 140.927612230708 37.8231355914884, 140.927516950038 37.8232033456651, 140.927463954175 37.8232801411099, 140.927437589318 37.8237362361497, 140.927573170125 37.8243601885187, 140.927767954008 37.8253270978751, 140.927852713336 37.8258504415079)) ^^http://www.opengis.net/ont/geosparql#wktLiteral