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: Dr . Joel Tepper , a radiology professor at the University of North Carolina School of Medicine , is also a former classmate of Miller 's . 2: He said he just wants him to  follow the basic rules of science and state what he knows as fact as fact and state what he does n't know as fact as not fact .  3: Radiology professor says that he just wants Oz to  follow the basic rules of science 

1: Dr . Joel Tepper , a radiology professor at the University of North Carolina School of Medicine 2: He 3: Radiology professor