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 's called a glassfrog because of its translucent belly . 2: You can see its internal organs from underneath . 3: You can see its internal organs through the translucent skin on its belly .

1: translucent belly 2: underneath 3: translucent skin on its belly