R & A: Counters are not all made of marble the man could just b leaning on a normal counter.
it is not possible to tell
Q: If "A man in a black shirt leaning on a counter." does that mean that "A man is leaning on a marble counter."?
Options:
- yes
- it is not possible to tell
- no

R & A: Three men cannot enjoy a pie eating contest and singing in the streets simultaneously.
no
Q: Premise: "Two whites and a black enjoy a pie eating contest."
Based on this premise, can we conclude that the hypothesis "Three men are singing in the streets." is true?
Options:
- yes
- it is not possible to tell
- no

R & A: If the man passes a piece of tree through a mill then he would not be sawing wood with a chainsaw.
no
Q: Can we conclude from "A man wearing ear covers is sawing wood with a chainsaw." that "A man passes a piece of tree through a mill."?
Options:
- yes
- no
- it is not possible to tell

R & A: Just because pigeons walk on a sidewalk does not mean they are looking for food.
it is not possible to tell
Q:
Given the sentence "A group of pigeons walk on a sidewalk." is it true that "The pigeons are looking for food."?