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: When contacted about the deaths of foreign workers in Qatar , a spokesman for the labor ministry said that all workers deserve to be protected against exploitation . 2: Al-Mraikhi spoke about recent changes in his country , including the introduction of a wage protection system , improved living conditions and increased penalties for companies that violate rules . 3: A spokesman for the Qatari labor ministry details recent changes to the law .

1: a spokesman for the labor ministry 2: Al-Mraikhi 3: A spokesman for the Qatari labor ministry