id	keyword
afs-72771	soil
afs-72771	pasture
afs-72771	plant
afs-72771	transfer
afs-72771	137cs
afs-72771	forest
afs-72771	activity
afs-72771	concentration
afs-72771	science
afs-72771	sheep
afs-72771	field
afs-72771	food
afs-72771	finland
afs-72771	aside
afs-72771	set
afs-72771	table
afs-72771	semi
afs-72771	meat