Classify the following sentences:

• Группы
  • Defining relative clauses \(no commas are needed\)
  • Non-defining relative clauses \(should be put in commas\)
• Варианты
  • She is the doctor who treated me last year.
  • The gym which I go to is near my house.
  • Alexander Bell who invented the telephone was born in the UK.
  • Paris which is the capital of France attracts a lot of tourists from all over the world.
  • This cake which was made by my sister is delicious.
  • This is the place where I was born.