He and I are related by blood.

There is a complex love triangle between them.

The police only informed the authorized persons about the information related to the incident.

There are many interests involved in this project.

This is the book that I am reading.

His claim does not match the actual relationship.

He injured his neck.

The doctor gave him an injection in his jugular vein.

She was massaging her nape.

He is doing special exercises to strengthen his cervical muscles.