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: Students expelled over racist chant . 2:  So the whole house has to be punished .  3: He 's disgusted by the racist chant tied to the frat ;  the whole house needs to be punished 

1: Students 2: the whole house 3: the whole house