input: What is the answer to this question? when does the external iliac artery become the common femoral artery?

output: pubic tubercle


input: What is the answer to this question? how many house representatives are up for reelection in 2018?

output: 435 seats


input: What is the answer to this question? who was declared as the emperor after the revolt of 1857?

output:
Bahadur Shah Zafar