20503131223
type: GridCode4
has geometry: polygon
world grid code: 20503131223
long-nw: 131.1500000
japan grid code: 503131223
long-se: 131.1562500
lat-nw: 33.6083333
lat-se: 33.6041667

RDF description of 20503131223
primary topic: 20503131223