Question:
Premise: A person in a motocross uniform, and wearing a helmet, rides a red motorcycle.

Hypothesis: A person in a motocross uniform is riding a blue motorycle.
Is the hypothesis true?

Answer:
no

Question:
Premise: Several people are walking past a store with a sign that says Hello Berlin.

Hypothesis: People are walking outside.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A balding professor giving a lecture to students on the topic of "opportunity".

Hypothesis: A professor with no hair giving a lecture to students.
Is the hypothesis true?

Answer:
no