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: But could the ornate splendor of the UK 's Houses of Parliament be about to offer a solution to London 's housing crisis ? 2: However , that has n't stopped housing campaign group , Generation Rent , from proposing to transform the Palace of Westminster into affordable new homes . 3: UK campaign group proposes to transform Houses of Parliament into affordable housing units .

1: housing 2: homes 3: housing units