[QUESTION] Premise: "A girl demonstrating how to use a staff."
Based on this premise, can we conclude that the hypothesis "In front of a class of martial artists and spectators." is true?
Options:
- yes
- it is not possible to tell
- no
A girl at martial art class demonstrating the use of staff.
The answer is yes.

Q: Test for natural language inference.
Premise: "A small girl is brushing her teeth with a pink toothbrush."
Hypothesis: "A small girl washes her face."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Girl cannot be washing face and brushing teeth at same time.
The answer is no.

QUESTION: Premise: "Three people- two on bikes and one walking- pass by a display of bright orange banners."
Hypothesis: "Two people are participating in a bike race."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two on bikes are not necessarily participating in a bike race.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A woman with a red scarf covering her head walks with her cat on snow-covered ground." can we conclude that "A woman with a read scarf is also wearing black gloves."?
Options:
- yes
- it is not possible to tell
- no
A woman with a red scarf covering her head walks with her cat on snow-covered ground doesn't imply she wears gloves.
The answer is it is not possible to tell.

Q: If "A brown dog with a blue suit on is playing with a toy over fake grass." does that mean that "A dog wearing a suit plays with a toy."?
Options:
- yes
- it is not possible to tell
- no
A: A brown dog in blue suit playing with a toy means dog in suit playing with toy.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "There is a man in a striped shirt deep in concentration while in the background a woman is singing or talking into a microphone."
Hypothesis: "There is a man using his phone while a woman sings in the background."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Usually a man can not be deep in concentration and using phone at the same time.
The answer is no.