R & A: A man is walking on the sidewalk by a street sign.
yes
Q: Premise: "A man walks on the sidewalk by a sign."
Hypothesis: "A human on the sidewalk."
Do we know that the hypothesis entailed by the premise?

R & A: A surfboarder has to be in the water to catch the waves.
yes
Q: Given the sentence "A surfboarder catches the waves." can we conclude that "A surfboarder in the water."?
Options:
- yes
- it is not possible to tell
- no

R & A: A girl cannot be inside and outside at the same time.
no
Q: If "A girl in a polka dotted top and pink pants plays outside." does that mean that "The girl is inside the house."?
Options:
- yes
- it is not possible to tell
- no

R & A: It cannot be inferred that the man playing the plastic flute is serenading a seagulls as he strolls along the beach.
it is not possible to tell
Q:
Test for natural language inference.
Premise: "A man playing a plastic flute while a seagull looks on."
Hypothesis: "A man serenades a seagull with a ditty on a plastic flute as he strolls along the beach."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell