<human>: Q: His work at Cornell helped contribute to his what?
 A: His work during this period, which used equations of rotation to express various spinning speeds, proved important to his Nobel Prize–winning work, yet because he felt burned out and had turned his attention to less immediately practical problems, he was surprised by the offers of professorships from other renowned universities.
 Does the answer correctly answer the question

OPTIONS:
- yes
- no
<bot>: yes