Question. Given the sentence "A woman is pouring drinks at an event." is it true that "A woman is at an event."?
Answer. yes
What step-by-step reasoning justifies that answer?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Reasoning: One woman is pouring drinks at an event and the other is just at the event.