Question: Based on the sentence "A group of men sitting outside listening to a conference or speaker.", is the sentence "A group of people are listening." true?
Answer:
yes

Question: Based on the sentence "Two doctors perform an operation.", is the sentence "The doctors are saving a life." true?
Answer:
it is not possible to tell

Question: Based on the sentence "The two dogs are running through a field of flowers.", is the sentence "The dogs are laying on the couch." true?
Answer:
no

Question: Based on the sentence "Someone with a colorful board is wind-surfing on a cloudy day.", is the sentence "No one is windsurfing." true?
Answer:
no