Non-defining relative clauses a In non-defining relative clauses, we use who, which, where and whose, but we do not use that.
b A non-defining relative clause:
• comes immediately 'before / after a noun and gives us information about that noun.
• adds extra information to the sentence; the sentence
"makes sense / does not make sense without it.
Alan Bacon, who had to dance at an interview, now has a great job.
• "has / doesn't have a comma at the start. It has a comma or a full stop at the end.
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