Can you summarise the main points of the presentation?

The police arrested the main suspect and his accomplice.

The teacher encapsulated the main ideas in his lecture.

The encephalon is the main organ of the central nervous system.

The leitmotiv in this symphony represents the main character's struggle.

I took a turnoff from the main road.

The KGB was the main security agency for the Soviet Union.

We are having fish for our main course.

The subsidiary company provides support to the main company.

Can you summarize the main points of the presentation?