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: With the help of refugee hospital workers , he built a makeshift photo studio using hospital bed sheets and other materials available . 2: The studio quickly became a sensation . 3: He set up a makeshift studio near a hospital , and it quickly became a sensation .

1: a makeshift photo studio 2: The studio 3: a makeshift studio