TASK DEFINITION: In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.
PROBLEM: Sentence: After another 2 or 3 days in the fridge the marinated fillets are ready to eat . 
 Question: where is something marinated?

SOLUTION: in the fridge

PROBLEM: Sentence: It transforms back into Alan just in time for Pete to arrive and see Ed open the airlock . 
 Question: who   opens something?

SOLUTION: Ed

PROBLEM: Sentence: `` T. moorii '' is a very hierarchical species and should only be kept in colony proportions . 
 Question: what should  be kept  in something?

SOLUTION:
T. moorii