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*
Q: 1: The 13 states that still ban same-sex marriage . 2: Federal judge : Alabama judges must issue gay marriage licenses . 3: Some judges in Alabama are opposing same-sex marriages .
A: 
1: same-sex marriage 2: gay marriage 3: same-sex marriages