id	keyword
aesr-1336	crop
aesr-1336	weather
aesr-1336	yield
aesr-1336	change
aesr-1336	corn
aesr-1336	wheat
aesr-1336	vol
aesr-1336	temperature
aesr-1336	research
aesr-1336	crop yield
aesr-1336	price
aesr-1336	data