20523721644
type: GridCode4
has geometry: polygon
lat-se: 34.8875000
long-se: 137.1875000
long-nw: 137.1812500
lat-nw: 34.8916667
world grid code: 20523721644
japan grid code: 523721644

RDF description of 20523721644
primary topic: 20523721644