[QUESTION] Premise: "Horseback riders file down a wooded path."
Hypothesis: "The amateur riders wear helmets for safety."
Do we know that the hypothesis entailed by the premise?
Not all horseback riders are an amateur and file down a path does not imply to wear a helmet.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Teachers and students in a classroom." is it true that "Students are with teachers in a classroom setting."?
Teachers and students is a rephrase of students and teachers; classroom and a classroom setting are the same thing.
The answer is yes.

[QUESTION] Given the sentence "A man with a black shirt is repairing a laptop." can we conclude that "A computer technician is replacing a broken laptop screen."?
Options:
- yes
- it is not possible to tell
- no
A man with a black shirt does not imply a computer technician and repairing does not necessarily imply replacing a broken screen.
The answer is it is not possible to tell.

[QUESTION] If "A white dog with a muzzle is running through an uncut field with a fence nearby." does that mean that "A dog running in a field outdoors."?
Options:
- yes
- it is not possible to tell
- no
An uncut field with a fence nearby is outdoors so if a dog is running in such a field then the dog must be outdoors.
The answer is yes.