Question: Based on the sentence "A little boy plays a homemade drum while two other boys stand behind him looking at the camera.", is the sentence "Two boys stand behind a drummer." true?
Answer:
yes

Question: Based on the sentence "A brown-haired man wearing glasses, a dark polo shirt and jeans sits in front of a piano while reading.", is the sentence "A man is reading something very important by the piano." true?
Answer:
it is not possible to tell

Question: Based on the sentence "A young asian woman in an orange dress speaking to someone.", is the sentence "A woman is speaking." true?
Answer:
yes

Question: Based on the sentence "Workers use large machinery at a work site.", is the sentence "Workers use large machinery at work site to build a house" true?
Answer:
it is not possible to tell