[Q] Premise: "A woman is practicing martial arts."
Hypothesis: "A woman prepares for a karate competition."
Do we know that the hypothesis entailed by the premise?
[A] All women who practice martial arts are not preparing for karate competition.
The answer is it is not possible to tell.

[Q] Premise: "Two elderly ladies and a gentleman are talking on the street in europe."
Based on this premise, can we conclude that the hypothesis "Some people are talking in the street." is true?
Options:
- yes
- it is not possible to tell
- no
[A] In the street and on the street have slightly different connotations.
The answer is it is not possible to tell.

[Q] Given the sentence "A middle-aged man with a broken left arm wearing a suit." is it true that "Who is walking by a couple of women on a sidewalk."?
[A] A man passes two women on his way home from work.
The answer is it is not possible to tell.