Question: Based on the sentence "Guitar player with white hair standing in front of a mic.", is the sentence "Someone is playing music." true?
Answer:
yes

Question: Based on the sentence "A man surfing on a bright sunny day.", is the sentence "A man is surfing in Hawaii." true?
Answer:
it is not possible to tell

Question: Based on the sentence "People inside of a building, one is taking a photo.", is the sentence "There are people in a building." true?
Answer:
yes

Question: Based on the sentence "A motocross bike is being ridden over rocks.", is the sentence "Someone biking in the mountains." true?
Answer:
it is not possible to tell