Defining and non defining clauses

Defining or non defining clauses?

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London, which is the capital of England, is one of the largest cities in the world.

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This is the dress my mother has made for me.

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Queen Elizabeth II, who is 83, has been the queen of England for 57 years now.

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That's the dog that bit me.

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Tom Cruise, who has starred a lot of films, is a famous American actor.

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The village where I grew up is very small.

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Greg, whose job involves travelling a lot, has been in nearly all the countries in the world.

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The office I have just rented is near my home. definingnon-defining

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This is the officer that arrested the burglar.

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Lady Gaga, who is a well-known pop star, is only 24.