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: It was a necessity in those early days , said John Jacob , the editor of a new book of Haas ' movie photography ,  Ernst Haas : On Set .  2: Photographers such as Haas were entrusted to bring their talent and style to the work . 3: His work from the industry has been brought together in a new book ,  Ernst Haas : On Set 

1: movie photography 2: the work 3: His work