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: This year , Forbes estimated his net worth at $ 3.1 billion , and the company 's U.S . malls generate average annual sales of $ 809 per square foot , according to the company 's website . 2: According to a statement by Robert Taubman , the patriarch had dinner in his home in Bloomfield Hills , Michigan , on Friday , then died of a heart attack . 3: Alfred Taubman , who died Friday , was active in philanthropy and worth an estimated $ 3.1 billion .

1: This 2: the patriarch 3: Alfred Taubman , who died Friday