Question: Based on the sentence "An old man plays an accordion on the sidewalk.", is the sentence "An old man playing an accordion on the sidewalk" true?
Answer:
yes

Question: Based on the sentence "Two men, one in a red shirt and the other in yellow, clean a laboratory.", is the sentence "Two grad students are cleaning up a lab." true?
Answer:
it is not possible to tell

Question: Based on the sentence "A man poses outside a tourist location.", is the sentence "a person is near a landmark" true?
Answer:
yes

Question: Based on the sentence "A scuba diver poses for the camera while underwater, holding a large light.", is the sentence "A SCUBA diver has his photo taken with rare marine life." true?
Answer:
it is not possible to tell