Q: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
After observing several dogs running, students ask the following question: do dogs with long hair run faster than dogs with short hair? measure the speeds and hair lengths of many dogs can the students best answer their question.
A:
After observing several dogs running, students ask the following question: Do dogs with long hair run faster than dogs with short hair? How can the students best answer their question?