Premise: "A man rock climbing."
Hypothesis: "A man is pounding stakes into the side of a very large rock and then pulling himself up."
Do we know that the hypothesis entailed by the premise?

yes
Explanation: Pulling himself up over a rock is the definition of rock climbing..

Given the sentence "A black dog carrying something through the grass." is it true that "A dog is carrying a puppy home."?

it is not possible to tell
Explanation: A black dog carrying something through the grass is not necessarily carrying a puppy home..

If "People attending a conference with a lecturer." does that mean that "People are attending a conference with a lecturer speaking about dirty blankets."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: People attending a conference with a lecturer is not always speaking about dirty blankets..

Given the sentence "A man wearing a white shirt is talking on the phone while a little girl wearing blue jeans stands behind him." is it true that "The man is throwing frisbees to a dog."?
no
Explanation: People typically wont be talking on the phone while throwing frisbees..