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 is largely a sign of the times . 2: The dissent in this case recognizes the fact that trademarks are commercial speech , which is protected by the First Amendment . 3: He says court is wrong : Trademarks are commercial speech , protected by First Amendment . Ruling a sign or our easily offended times .

1: It 2: trademarks 3: Ruling a sign or our easily offended times