The call centre, where two hundred people work, is closing down.

I went for a job interview in Southampton, where my fiancé lives.

My girlfriend, whose job is already very stressful, has just got a promotion. / My girlfriend, who has just got a promotion, already has a very stressful job.

Our dentist, who has just bought a yacht, earns £150,000 a year. / Our dentist, who earns £150,000 a year, has just bought a yacht.

My sister has just got a place at Oxford University, which is the oldest university in the UK.

My father, who retired last year, plays a lot of golf. / My father, who plays a lot of golf, retired last year.