Q: Premise: "A surfer jumps out of the water."
Hypothesis: "The surfer dives under the water."
Do we know that the hypothesis entailed by the premise?
A: no
Chain-of-thought: A surfer cannot both dive and jump out of the water simultaneously.

Q: Can we conclude from "The children and their parents are waiting by the steps." that "A family stands near a hotel."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Chain-of-thought: They may or may not be by the steps to a hotel.

Q: Can we conclude from "An old woman wearing a black scarf is walking with a cane down the sidewalk." that "The woman walks fast."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Chain-of-thought: It appears to be contradictory that the woman is walking fast while using a cane.

Q: Premise: "A man in black talking to a woman on the street."
Hypothesis: "The man and woman are dating."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Chain-of-thought:
A man talking to a woman on the street are not always dating.