R & A: You cant see in the dark if there is indigo sky.
no
Q: Given the sentence "People and shrubs are silhouetted against an indigo sky." can we conclude that "It is so dark you can no longer see the people or the shrubs."?
Options:
- yes
- it is not possible to tell
- no

R & A: A dog can't be a gentleman. Someone trying to open a crab leg must be eating crab and not fish.
no
Q: Test for natural language inference.
Premise: "A gentleman trying to open a crab leg."
Hypothesis: "The dog eats fish."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

R & A: The men may be very skilled and actually know how to build the chimney instead of not knowing.
it is not possible to tell
Q: Premise: "Two men building a new chimney."
Hypothesis: "The men don't know how to build a chimney."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

R & A: The artist could be painting for something other than a gallery.
it is not possible to tell
Q:
Given the sentence "An artist in a straw hat paints a beautiful cityscape out on a city street." can we conclude that "A man is creating a new piece for his gallery."?
Options:
- yes
- it is not possible to tell
- no