20523707021
type: GridCode4
has geometry: polygon
world grid code: 20523707021
japan grid code: 523707021
long-nw: 137.9000000
lat-nw: 34.6708334
long-se: 137.9062500
lat-se: 34.6666667

RDF description of 20523707021
primary topic: 20523707021