instruction:
You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
question:
Sentence: Two chimps in a zoo always like to throw apples into the neighboring zebra enclosure. Zippy always seems to throw the apples further than Toby. Question: Which chimp is weaker?
answer:
Toby


question:
Sentence: A rocket is much faster then an airplane. Question: If both fly for the same amount of time, which will fly the greater distance?
answer:
rocket


question:
Sentence: A steel car weighs more then an aluminum car. Question: If both are racing, which will take longer to get up to top speed?
answer:

steel car