[QUESTION] Given the sentence "She is painting a yellow flower on white paper practicing to become an artist." is it true that "A man mops."?
If the man mops then he would not be practicing to become an artist as mopping is not art.
The answer is no.

Q: Premise: "A young woman is selling odd toys and fruit along side a street."
Hypothesis: "A young lady is having a yard sale."
Do we know that the hypothesis entailed by the premise?
A: Selling odd toys and fruit along side a street does not make it a yard sale.
The answer is it is not possible to tell.

QUESTION: Premise: "A man stands on a ladder propped up against a brick building."
Hypothesis: "Some one had climbed the ladder."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Stands on a ladder is the same as climbed a ladder.
The answer is yes.

[QUESTION] Premise: "Gray-haired man walks down the street."
Hypothesis: "The gray-haired man is walking in the city."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Man walking down the street is not necessarily in the city.
The answer is it is not possible to tell.

Q: Premise: "A dog lays on his back with a favorite tennis ball in his mouth."
Hypothesis: "A dog lays on his back with a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The tennis ball is the type of ball the dog has in his mouth.
The answer is yes.

[QUESTION] Given the sentence "Man wearing red hat and robe playing guitar like instrument." can we conclude that "A man playing drums."?
Options:
- yes
- it is not possible to tell
- no
Drums and a guitar-like instrument are two different types of musical instrument.
The answer is no.