メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.386441978743 43.7540009014188, 142.386517595876 43.7545975268595, 142.386552176373 43.7548578530073, 142.386550498741 43.7548584022638, 142.386027369337 43.7550264734013, 142.385462250629 43.7552080301578, 142.385037086453 43.7553448016242, 142.384910665467 43.7551200254919, 142.384833547921 43.7549793318836, 142.384585306225 43.7545570238065, 142.384266727338 43.7539706129499, 142.385417755301 43.7536325674068, 142.385549854157 43.7535968297649, 142.386383879548 43.7533576848877, 142.386406856915 43.7535054741379, 142.386414618095 43.7535903253477, 142.386441978743 43.7540009014188)) ^^http://www.opengis.net/ont/geosparql#wktLiteral