20523731804
type: GridCode4
has geometry: polygon
long-nw: 137.1312500
lat-nw: 34.9916667
world grid code: 20523731804
lat-se: 34.9875000
long-se: 137.1375000
japan grid code: 523731804

RDF description of 20523731804
primary topic: 20523731804