Q: Given the sentence "Four people are sitting at a table in front of an audience." is it true that "Apanel of experts debates the merits of environmental policy at a ted talk."?
A: Four people at a table may not experts on any subject. They also may not be in front of an audience at a TED talk.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A person in a mask cleans a toilet." can we conclude that "The school janitor cleans the toilet."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A janitor does not necessarily wear a mask when they clean the toilet.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man in a suit and dirty dress-shoes is lying on the street on pieces of cardboard with his eyes closed."
Hypothesis: "A poorly dressed person it outside in the elements."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Man in a suit and dirty dress-shoes is poorly dressed person.
The answer is yes.

Q: Given the sentence "A man is wearing blue jeans standing on a bridge pointing." can we conclude that "There is a person on a structure that spans a gap."?
Options:
- yes
- it is not possible to tell
- no
A: Man is a form of person and bridge is a rephrasing of structure that spans a gap.
The answer is yes.

QUESTION: Premise: "A man relaxing on the beach by rocks and waves."
Hypothesis: "The man was resting on the shore after breaking the swim record."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man who has not come close to breaking the swim record can still be relaxing on the beach after a swim.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two teenage girls dressed like hippies walk and talk." is it true that "Two girls are sitting on the ground."?

Let's solve it slowly:
The girls sitting on the ground contradict the two girls in first sentence who walk and talk.
The answer is no.