[Q] Given the sentence "A man sitting making straw hats." is it true that "The man is making a hat for himself."?
[A] Making a hat does not imply making a hat for himself.
The answer is it is not possible to tell.

[Q] Premise: "Pedestrians and a bicyclist leisurely move past a modern building."
Based on this premise, can we conclude that the hypothesis "A bicyclist moves slowly among a crowd of tourists viewing the architecture." is true?
Options:
- yes
- it is not possible to tell
- no
[A] Not all pedestrians are tourists. Not all pedestrians are viewing the architecture.
The answer is it is not possible to tell.

[Q] Premise: "An older gentleman wearing a white shirt and black vest is playing a guitar while singing."
Based on this premise, can we conclude that the hypothesis "A man plays a guitar as he sings a lullaby to a young child." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A man who plays the guitar does not imply he is wearing a white shirt and a black vest while playing.
The answer is it is not possible to tell.