id	keyword
bae-7670	temperature
bae-7670	climate
bae-7670	grazing
bae-7670	pastures
bae-7670	altitude
bae-7670	lands
bae-7670	change
bae-7670	period
bae-7670	values
bae-7670	rent
bae-7670	spring
bae-7670	mountain
bae-7670	population
bae-7670	variations
bae-7670	years
bae-7670	alps
bae-7670	study
bae-7670	area
bae-7670	analysis
bae-7670	century