Stream of consciousness rationale: A group of people dressed up for Halloween to go outdoors to enjoy the day.
The question and answer pair are described below.

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
Q: Premise: "A group of people in costume gather outdoors on halloween."
Based on this premise, can we conclude that the hypothesis "Some people are dressed up for halloween." is true?
Options:
- yes
- it is not possible to tell
- no
A: yes