question: What types of crops does Portugal produce ?
answer: tomatoes , citrus , green vegetables , rice , corn , barley , olives , oilseeds , nuts , cherries , bilberry , table grapes , edible mushrooms
turker_answer: Portugal produces tomatoes , citrus , green vegetables , rice , corn , barley , olives , oilseeds , nuts , cherries , bilberry , table grapes , edible mushrooms .
rule-based: Portugal produces tomatoes , citrus , green vegetables , rice , corn , barley , olives , oilseeds , nuts , cherries , bilberry , table grapes , edible mushrooms .