Question and answer: Q: If "Women security officers standing in a group with sunglasses on." does that mean that "Women security officers standing in a group awaiting for president."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Not all women security officers standing in a group with sunglasses on are awaiting the President.


Question and answer: Q: Given the sentence "The people with the backpacks are walking down some stone stairs." is it true that "Some tourists are going downstairs to have their dinner."?
A: it is not possible to tell
Explanation: Just because some one has a backpack doesn't mean they are a tourists.Just because people are walking down some stairs doesn't mean they are going to have dinner.


Question and answer: Q: Premise: "A man mowing the grass around an area."
Hypothesis: "A man putting down salt for the ice."
Do we know that the hypothesis entailed by the premise?
A: no
Explanation:
Mowing the grass and putting down salt are Two completely different actions for two completely different seasons.