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: Dysart also performed extensively in the medical - ( movie ) field , performing enough doctor roles to , perhaps , qualify to practice . 2: He also was a doctor who died a gruesome death in John Carpenter 's  The Thing  ( 1982 ) and a physician in such films as  The Terminal Man  ( 1974 ) ,  The Falcon and the Snowman  ( 1985 ) and  Warning Sign  ( 1985 ) . 3: Dysart had many TV and film roles , including spots in  Being There  and  The Thing 

1: doctor roles 2: a doctor 3: film roles