Premise: "A young man with a denim jacket and writing on his hand smiles in front of a bookcase full of videos."
Hypothesis: "The bookcase has nothing on it."
Do we know that the hypothesis entailed by the premise?

no
Explanation: The bookcase cannot simultaneously be empty and be full of videos..

Given the sentence "A train station says ""tychy miasto." is it true that "A train station says ""good bye."?

no
Explanation: The station either says 'tychy miasto' or 'Good bye'. These phrases are very different from one another..

If "A yellow taxi and a person riding a bicycle travel in the same direction." does that mean that "The yellow taxi and the bicycle are going to the same store."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Traveling in the same direction does not imply that one is going to the same destination as others going the same way..

Can we conclude from "A woman taking a picture of someone photographing her." that "A woman is posing for the camera."?
Options:
- yes
- no
- it is not possible to tell
yes
Explanation: Taking a picture of someone photographing her indicates she is posing for the camera..