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: In February 2013 , the administration filed a friend of the court brief on behalf of couples challenging California 's ban on same sex marriage . 2: Ultimately , the Supreme Court dismissed that case . 3: Administration files a brief before Supreme Court hears cases .

1: court 2: Court 3: Court