Q: Given the sentence "Two young adults crossing the street using a crosswalk." is it true that "Two old men crossing a cornfield."?
A: Young means you have not aged much and old means you have aged a lot so you cannot be both of these things.
The answer is no.

QUESTION: Premise: "The back of someones head with a ponytail with two females engaged in picture taking behind them."
Based on this premise, can we conclude that the hypothesis "A person's head gets in the way of a photo of two women." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The back of a head with two women behind does not imply the head is in the way.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A female student does research on her apple laptop." can we conclude that "A lady preparing for her thesis."?
Options:
- yes
- it is not possible to tell
- no
Just because she does research does not mean it is for her thesis.
The answer is it is not possible to tell.

Q: Given the sentence "A couple sits on a rocky pier made of wood blocks and chains." can we conclude that "The pier here is somewhat uncomfortable to sit on."?
Options:
- yes
- it is not possible to tell
- no
A: We can't infer that those materials would be uncomfortable to sit on.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A black dog with white paws stands on a large rock in a field." is it true that "A dog is looking for a duck."?

Let's solve it slowly: Standing on a large rock does not necessarily mean looking for a duck.
The answer is it is not possible to tell.

QUESTION: Premise: "A photographer shows his photo to a woman."
Hypothesis: "A woman is looking at a photo."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Shows his photo and looking at a photo means the same thing.
The answer is yes.