QUESTION: Can we conclude from "Four people sitting on bus reading." that "Four people are reading 'the lord of the rings' on a bus."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The four people don't have to be necessarily only reading the lord of the rings.
The answer is it is not possible to tell.

QUESTION: Premise: "People are walking on the sidewalk along the parking lot in front of a home improvement store."
Hypothesis: "People are sitting in a restaurant."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Sentence 1 says people are walking on a sidewalk while sentence two says they are sitting in a restaurant.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A woman in a red shirt and black shorts jogs down a narrow road."
Hypothesis: "Someone is jogging down a gravel path."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Someone could be a woman or a man. Narrow road and gravel path are different.
The answer is no.