Question and answer: Q: Premise: "A middle-aged couple smiles from a round outdoor wooden jacuzzi."
Based on this premise, can we conclude that the hypothesis "The couple are very happy." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: The couple may be smiling but that doesn't mean that they are very happy.


Question and answer: Q: If "A man and a girl are sitting down and have a drink." does that mean that "A father and child are having a drink."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: A man and girl sitting together need not necessarily be father and child. They could be of any relation.


Question and answer: Q: Premise: "A trombonist is at the front of the stage during a concert."
Hypothesis: "A trombonist is having trouble remembering what to play."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
Being at the front of the stage does not imply having trouble.