20604020821
type: GridCode4
has geometry: polygon
lat-se: 40.2333333
lat-nw: 40.2375000
long-se: 140.0312500
long-nw: 140.0250000
japan grid code: 604020821
world grid code: 20604020821

RDF description of 20604020821
primary topic: 20604020821