20523712821
type: GridCode4
long-se: 137.2812500
long-nw: 137.2750000
lat-nw: 34.8208334
lat-se: 34.8166667
japan grid code: 523712821
world grid code: 20523712821
has geometry: polygon

RDF description of 20523712821
primary topic: 20523712821