[Q] Given the sentence "A masked man in a halloween mask looks on at a woman." can we conclude that "A man looks at his wife on halloween."?
Options:
- yes
- it is not possible to tell
- no
[A] Looking at a woman does not mean that woman is one's wife.
The answer is it is not possible to tell.

[Q] Given the sentence "A man sits by a window on a train." can we conclude that "The speeding train carries a man sitting reading a paper."?
Options:
- yes
- it is not possible to tell
- no
[A] Although a man is on a train we do not know that is is speeding. There is no mention of the man reading a paper.
The answer is it is not possible to tell.

[Q] Premise: "A woman with violet dyed hair and blue earrings is riding a bicycle."
Based on this premise, can we conclude that the hypothesis "A woman is riding a horse." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A woman can not ride a bicycle and a horse simultaneously.
The answer is no.