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: Caracas ( CNN ) Venezuelan President Nicolas Maduro said Saturday an unspecified number of Americans were arrested  a few days ago  for engaging in espionage and recruitment activities . 2: It is unclear if the detention and release of these Americans is connected to Maduro 's charges of espionage . 3: Not clear if this is related to detained Americans mentioned by Venezuelan President Maduro .

1: Venezuelan President Nicolas Maduro 2: Maduro 3: Venezuelan President Maduro