R & A: The people can only be on the sidewalk or on the grass.
no
Q: Given the sentence "A group of people sitting on the ground on the sidewalk." is it true that "People relaxing in the grass."?

R & A: A woman can sit on a sidewalk without waiting for her boyfriend.
it is not possible to tell
Q: If "A young woman sits on the sidewalk with her back against a building." does that mean that "A woman waits for her boyfriend on the sidewalk."?
Options:
- yes
- it is not possible to tell
- no

R & A: They are either walking or running. The door frames are either green or blue.
no
Q: Test for natural language inference.
Premise: "Two girls walking one behind the other in front of green door frames."
Hypothesis: "Two girls a re running behind each other in front of blue door frames."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

R & A: The man is outdoors does not means that he is descends a rock.
it is not possible to tell
Q:
Premise: "A man in plaid descends a rock face while harnessed in rock climbing equipment."
Hypothesis: "The man is outdoors."
Do we know that the hypothesis entailed by the premise?