There is a possibility that unknown lifeforms exist on this planet.

He made a sacrifice of his life to accomplish the mission.

She said she has seen a mermaid in the sea.

Ivermectin is used to treat parasitic infections.

The popularity of that band is rapidly increasing.

What is his stage name?

She always has her hair cut by her regular stylist at the beauty salon.

His stage name is 'Samurai'.

The doctor provided him with life support treatment.

His father is currently receiving life support treatment.