Premise: A bald man in a gray button-up shirt and a black blazer is glancing down from his glasses while writing something in a book which appears to be a book signing as he has similar books stacked beside him.

Hypothesis: A man is playing basketball.
Relation: contradiction

Hypothesis: A best selling author is signing copies of his famous book.
Relation: neutral

Hypothesis: A man is writing in a book.
Relation: entailment