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: As a 19-year-old telephone operator , Keefe posed for the famous painting that would become the cover of the Saturday Evening Post on May 29 , 1943 . 2:  Rosie the Riveter  is often confused with another popular image from the same era . 3:  Rosie the Riveter  appeared on the cover of the Saturday Evening Post on May 29 , 1943 .

1: the cover of the Saturday Evening Post 2: Rosie the Riveter 3: Rosie the Riveter