QUESTION: Given the sentence "The brown and white dog is running across the sand with a red object in his mouth." is it true that "A red object is being held in the dog's mouth."?

SOLUTION: Let's solve this gradually. If a dog has a red object in his mouth then a red object is being held in the dog's mouth.
Answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man and child riding on a red motorcycle."
Hypothesis: "People on motorcycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A man and child are people and they are on a motorcycle.
Answer is yes.

QUESTION: Given the sentence "Two construction workers holding signs interact on a street in front of a large truck." is it true that "A couple of guys are on a street."?

SOLUTION: Let's solve this gradually. A couple of guys is a rephrasing of two construction workers.
Answer is yes.

QUESTION: Premise: "A man wearing a hat is balancing a tray of food on his head."
Hypothesis: "Waiter balancing tray of food on his head."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. The man balancing a tray of food might not be a waiter.
Answer is it is not possible to tell.