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: Largely unmarred by development , Lake Nicaragua is a sight to behold . 2: While Granada pulses with Old World charm , Lake Nicaragua stands still with nature as its compass , mostly untouched by modernity . 3: Mostly untouched by development , Lake Nicaragua supports indigenous communities and low-level tourism .

1: development 2: untouched 3: development