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: The National Weather Service indicated a tornado may have touched down in the small town of Potosi , Missouri , about 70 miles from St . Louis . 2: Aerial footage also showed damage to roofs and one street overtaken by water . 3: Potosi , Missouri , sees wind damage to roofs and some flooding .

1: a tornado may have touched down 2: damage to roofs 3: wind damage to roofs