Student asked: Test for natural language inference.
Premise: "Six people stand at the railing at the el tambor."
Hypothesis: "Six people are watching a concert at the el tambor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. People who stand at the railing at El Tambor are not necessarily watching a concert . The answer is it is not possible to tell.

Student asked: Given the sentence "Two men on opposite sides of the photo look towards a large arrangement of flowers and balloons that stands outside." is it true that "Two men are looking at flowers."?
Teacher's response: Let's think. The angle that the two men are standing on opposite sides of the photo indicate that they are looking at the flowers. The answer is yes.

Student asked: Premise: "People sitting down in a shipyard with boats tied down in the background."
Based on this premise, can we conclude that the hypothesis "People standing in a shipyard." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People standing in shipyard contradicts with people sitting down in a shipyard. The answer is no.

Student asked: Premise: "A man is scalling a sheer rock face with a rope support."
Hypothesis: "The man is standing on his skateboard."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. One cannot be scalling a rock and standing on a skateboard at the same time. The answer is no.