R & A: Jumps off a shack is different then welcoming the Prime Minister.
no
Q: Given the sentence "A person ski jumps off an a frame shack." can we conclude that "The queen welcomes the prime minister to the palace."?
Options:
- yes
- it is not possible to tell
- no

R & A: Looking at a piece of paper doesn't mean a person wants to pick it up.
it is not possible to tell
Q: Can we conclude from "Two people looking a piece of paper standing on concrete." that "One of the two people wants to pick up the paper."?
Options:
- yes
- no
- it is not possible to tell

R & A: They cannot wear formal attire and business attire at the same time.
it is not possible to tell
Q: Premise: "A group of people in formal attire."
Hypothesis: "A group of people are wearing business attire."
Do we know that the hypothesis entailed by the premise?

R & A: A man singing and playing the guitar doesn't imply he is playing at a sold out concert.
it is not possible to tell
Q:
Given the sentence "A band member in a pink shirt is singing and playing the guitar." is it true that "Ther band is playing a sold out concert."?