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: Consider Input: 1: But Mitchell said aviation regulations only required a physical and not a psychiatric medical examination , looking at a potential pilot 's fitness to fly in terms of factors such as heart attack risk . 2: Those being examined were legally required to declare any mental disorder , but there was no standard psych testing from a regulatory point of view , he said , with airlines and industry bodies failing to reach consensus on types of tests to be used . 3: Aviation expert Simon Mitchell says regulations do not require formal psych testing .

Output: 1: Mitchell 2: there 3: Aviation expert Simon Mitchell


Input: Consider Input: 1: The Irish found the right balance in the second half , putting the Shockers away for a 81-70 victory in the Midwest Region . 2: Demetrius Jackson , who started the run with back-to-back three-pointers , led the Irish with 20 points . 3: Notre Dame 's offense gets hot in the second half , led by Demetrius Jackson .

Output: 1: The Irish 2: Demetrius Jackson 3: Demetrius Jackson


Input: Consider Input: 1: ( CNN ) A British military health care worker in Sierra Leone has tested positive for Ebola , a UK health agency said . 2: Authorities are investigating how this person was exposed to the virus and tracing individuals in recent contact with the diagnosed worker , said the Public Health England spokesperson . 3: Spokesperson : Experts are investigating how the UK military health care worker got Ebola .


Output: 1: A British military health care worker in Sierra Leone 2: this person 3: the UK military health care worker