Q: Given the sentence "A man leaning against a vehicle parked next to a fire hydrant." can we conclude that "The man is about to get inside the truck."?
Options:
- yes
- it is not possible to tell
- no
A: Not every vehicle is a truck and to lean against a truck does not mean that a man is about to get inside the truck.
The answer is it is not possible to tell.

Q: Premise: "A man in a bright yellow shirt holding a large flag on the street."
Hypothesis: "The man is starting a street race with his flag."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man holding a large flag on the street is not necessarily starting a street race.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A boat is illuminated at night."
Hypothesis: "The boat is out on the ocean."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The boat may not specifically be out on the ocean at all.
The answer is it is not possible to tell.

Q: Given the sentence "Four people are wearing life jackets on a motorboat on still waters." can we conclude that "The four people are about to compete in a fishing competition."?
Options:
- yes
- it is not possible to tell
- no
A:
Four people on a boat doesn't mean they will compete in a fishing competition.
The answer is it is not possible to tell.