QUESTION: Premise: "A woman walking on the sidewalk in front of orhtophonie."
Hypothesis: "A woman found in front of orhotphonie."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A woman is found in front as she is walking in front of orthophonie.
The answer is yes.


QUESTION: Given the sentence "A man is singing and playing a guitar." can we conclude that "A man is in front of a mic."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can sing and play guitar without being in front of a mic.
The answer is it is not possible to tell.


QUESTION: Premise: "A construction worker works on a metal structure."
Hypothesis: "There is a construction worker building stuff."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A worker specified as being in construction is ordinarily involved in 'building stuff'; one who 'works on a structure' is even more likely to be 'building stuff'; 'a construction worker' establishes that there is a construction worker.
The answer is yes.