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: ( CNN ) The graffiti , written in a French chalk quarry and dating back almost 100 years , is plain and stark . 2: During World War I , soldiers would take refuge in the carved-out rooms and pathways . 3: World War I graffiti is discovered in an underground quarry .
Output:
1: a French chalk quarry 2: the carved-out rooms and pathways 3: an underground quarry