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: However , a new medical technology , an easily applied microneedle patch , could be the key to that goal . 2: Rather than requiring highly trained medics , minimally trained personnel could go from door to door , quickly administering the vaccine . 3: A new microneedle patch is easily used by minimally trained personnel .

1: an easily applied microneedle patch 2: the vaccine 3: A new microneedle patch