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: While she was being photographed through an electron microscope -- the only way to view the minute creation -- Trust vanished , with only a smudged fingerprint left behind by her photographer as a clue . 2: Hurwitz works with a team of nanotechnology engineers at Karlsruhe University , who focus beams of ultraviolet light to  zap  solid the liquid resin , one 3D pixel at a time . 3: They 're made using ultraviolet light and resin , and then photographed with an electron microscope .

1: the minute creation 2: the liquid resin 3: They 're