Question: Based on the sentence "The lead singer from a band is holding a microphone and both hands up in the air against a purple background.", is the sentence "A singer is onstage in front of an audience during a concert." true?
Answer:
it is not possible to tell

Question: Based on the sentence "Two ladies in casual dresses are walking down a street at night, while a couple of men stand next to a row of motorbikes.", is the sentence "Two women walk down a street." true?
Answer:
yes

Question: Based on the sentence "A little girl in pajamas takes a picture with a camera", is the sentence "A girl has just woken up." true?
Answer:
yes

Question: Based on the sentence "A man and a smiling young boy in a float vest are swimming together.", is the sentence "Two people having a picnic." true?
Answer:
no