TASK 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*
PROBLEM: 1: The person developed symptoms Sunday evening and  out of an abundance of caution  was taken to the biocontainment unit at the University of Nebraska Medical Center in Omaha . 2: These workers will have more freedom to move around than the ones in Georgia and Nebraska . 3: After developing symptoms , a worker is moved to Nebraska 's biocontainment unit .

SOLUTION: 1: The person 2: workers 3: a worker

PROBLEM: 1: With the help of the Internet and social media , they have been able to build their brand and find an audience without the help of chains or department stores . 2: Brands selling directly to customers is nothing new in retail , and it 's still a big gamble for most . 3: Social media make finding customers easier , but it 's still an uphill battle .

SOLUTION: 1: an audience 2: customers 3: customers

PROBLEM: 1: But his mother is convinced he 's coming back . 2:  I think psychologically it is understandable , they choose to believe that their loved ones are still missing , so they can still have hope for them to return ,  says May Lam , a psychiatrist at The University of Hong Kong . 3: Chinese mother of son on missing plane still believes he will come home .

SOLUTION:
1: his mother 2: they 3: Chinese mother of son on missing plane