[QUESTION] Given the sentence "An amateur band practices inside a garage." is it true that "An amateur band practices inside a garage with the door open and the lights off."?
The fact that an amateur band practices inside a garage doesn't imply that the garage is with the door open and the lights off.
The answer is it is not possible to tell.

Q: Premise: "A guy in protective gear is looking and smiling at someone."
Hypothesis: "A guy in protective gear is smiling at someone."
Do we know that the hypothesis entailed by the premise?
A: The guy is smiling at someone because he is looking and smiling at someone.
The answer is yes.

QUESTION: If "There is a shopping cart and a person laying on the ground in a green field of grass." does that mean that "There is a shopping cart and a person laying down."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: I don't think this is a valid sentence because when you're laying on the ground you are definitely laying down.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A ballet performance featuring a male and female ballerina."
Hypothesis: "Man performs a solo act."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The performance can't be featuring a male and a female if it is a solo act being performed.
The answer is no.

Q: Test for natural language inference.
Premise: "Muxzzled greyhound leaping in race with yellow jacket."
Hypothesis: "A greyhound sits next to a judging booth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The greyhound cannot sit while he is leaping in a race.
The answer is no.

[QUESTION] Premise: "A family enjoying a day at the beach."
Hypothesis: "A family outside."
Do we know that the hypothesis entailed by the premise?
A beach is outside so if a family is at the beach then the family is outside.
The answer is yes.