id	keyword
bae-14542	price
bae-14542	barley
bae-14542	barley price
bae-14542	iran
bae-14542	volatility
bae-14542	food
bae-14542	exchange
bae-14542	market
bae-14542	state
bae-14542	economic
bae-14542	regime
bae-14542	international
bae-14542	rate
bae-14542	price volatility