Student asked: Premise: "A little boy is running across a crosswalk."
Hypothesis: "The boy is running away from someone."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Running across a crosswalk does not necessarily mean running away from someone. The answer is it is not possible to tell.


Student asked: Given the sentence "The bungee jumper jumps off a tall building." can we conclude that "Someone decided to bungee jump."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A person who jumps off of something has to decided . The answer is yes.


Student asked: Given the sentence "An older man rows a boat." can we conclude that "The man is on a lake."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. One who rows a boat is not necessarily on a lake. The answer is it is not possible to tell.


Student asked: Can we conclude from "Performers in costumes are performing at a parade." that "The performers are naked."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:

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
Let's think. If they are in costumes then they would not be naked you cannot be both simultaneously. The answer is no.