Detailed Instructions: 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.
Q: Sentence: `` T. moorii '' is a very hierarchical species and should only be kept in colony proportions . 
 Question: where should something be kept?
A:
in colony proportions