Student asked: Premise: "3 men are working on a boat."
Hypothesis: "3 men are working on a crab boat in alaska."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Sentence 1: 3 men are working on a boat. Sentence 2: 3 men are working on a crab boat in Alaska. The answer is it is not possible to tell.

Student asked: Given the sentence "Black dog snaps at red and black object as brown dog lunges." is it true that "Two dogs are seen in the distance near a tree."?
Teacher's response: Let's think. Count of two dogs has not been specified and they are said to snap but not given the location tree. The answer is it is not possible to tell.

Student asked: Premise: "A man with a brown shirt."
Based on this premise, can we conclude that the hypothesis "Gray vest and black cap plays an electric bass." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. There is a guitar player that is dressed in brightly color clothing. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Three trolley cars are on the street with cars behind them."
Hypothesis: "The drivers became impatient as the trolley cars came to a halt."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Drivers can be patient or impatient while waiting. Trolley cars on the street can move slowly or come to a halt. The answer is it is not possible to tell.