Q: Premise: "Man in business suit presents slide show to a conference audience."
Hypothesis: "A man is showing a group of people around a building."
Do we know that the hypothesis entailed by the premise?
A: One cannot present a slide show while showing around the building.
The answer is no.

QUESTION: Given the sentence "Lady waiting at the train station." can we conclude that "A man at the train station."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You can't be a lady at the train station if your already a man.
The answer is no.

[QUESTION] Premise: "An older man seasoning a shish kabob."
Hypothesis: "The chef puts salt onto his dish."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The older man may or may not be a chef and he is not necessarily putting salt onto his dish.
The answer is it is not possible to tell.

Q: Premise: "A brunette woman looks over the railing of a balcony."
Hypothesis: "A brunnete is inside watching tv."
Do we know that the hypothesis entailed by the premise?
A: A brunette does not have to be a woman. Brunette is either watching TV or looks over a railing of a balcony.
The answer is no.

QUESTION: Premise: "A small girl standing on a rock in front of a pond."
Hypothesis: "With trees all around."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A girl is walking down a sidewalk in a busy city.
The answer is no.

QUESTION: Given the sentence "A man with gray hair and a blond woman sitting on the same side of a table with bikes in the background." is it true that "The man and woman are taking a break from their bike ride."?

Let's solve it slowly:
Sitting on the same side of a table is not necessarily taking a break.
The answer is it is not possible to tell.