Q: Given the sentence "A us postal mailbox covered in graffiti." can we conclude that "The postal mailbox is covered by graffiti."?
Options:
- yes
- it is not possible to tell
- no
A: Covered by graffiti is another way of saying covered in graffiti.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A couple of people struggling through a muddy pit."
Hypothesis: "They are at the annual mudders competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People struggling through a muddy pit does not imply that they are at the annual Mudders competition.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A chef dishes a hamburger into a portable container during a festival."
Hypothesis: "A chef is making hamburgers at a festival to feed his children."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Dishes a hamburger into a container does not imply it is to feed his children.
The answer is it is not possible to tell.

Q: Premise: "A dog walks in the grass towards a dog lying down."
Hypothesis: "Two dogs are in the grass."
Do we know that the hypothesis entailed by the premise?
A: A dog lying down and a dog walking is equivalent to two dogs in the grass.
The answer is yes.

QUESTION: Premise: "A group of kids playing in a water fountain area in their swimwear."
Hypothesis: "A group of kids is near a water fountain."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The group of kids is playing near a water fountain which is definitely located in a water fountain area.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A woman in a blue shirt is playing an instrument."
Hypothesis: "A musician plays the saxophone outside the cafe."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A woman can play an instrument without and not be a musician. An instrument does not necessarily mean a saxophone and playing an instrument does not mean the woman is outside the cafe.
The answer is it is not possible to tell.