Definition: You will be given three sentences. Read them, then identify a noun phrase (person, place, or thing) or event that is shared between all three sentences. As the output, write the span of the text corresponding to that phrase in each sentence. Keep the order of the sentences, that is, your answer should look like: 1: *a phras from sentence 1e* 2: *a phras from sentence 2* 3: *a phrase from sentence 3*
Input: 1: The Duchess of Cambridge made her last official appearance Friday at a variety of spots across London , enjoying tours of a learning center and a church that hosts a youth charity . 2: Catherine , 33 , is scheduled to give birth in mid - to late April , she said this month . 3: Duchess of Cambridge makes last official appearance , due to give birth next month .

1: The Duchess of Cambridge 2: Catherine , 33 3: Duchess of Cambridge