Metadata is important for information management.

Metadata provides information about information.

I find it difficult to understand meta.

This movie feels very meta.

He loves science classes.

He received the letter challenging him to a duel and began preparing for the duel.

Gender roles are an important element in defining individual behavior in society.

His role is to fulfill his responsibilities as a leader.

It is important to understand the importance of health.

She looked at his facial features and immediately understood that he was lying.