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: Irbil , Iraq ( CNN ) ISIS claimed it controlled part of Iraq 's largest oil refinery Sunday , posting images online that purported to show the storming of the facility , fierce clashes and plumes of smoke rising above the contested site . 2: It would n't be the first time that militants and Iraqi forces have battled over the refinery , a key strategic resource that has long been a lucrative target because the facility refines much of the fuel used by Iraqis domestically . 3: The refinery , Iraq 's largest , has long been a lucrative target for militants .

SOLUTION: 1: Iraq 's largest oil refinery 2: a lucrative target 3: The refinery , Iraq 's largest

PROBLEM: 1: Washington ( CNN ) ISIS is a problem that is  off the charts historically  and has sent the United States into  uncharted territory  when it comes to putting down the terror group , the Obama administration 's point man in the fight recently told CNN . 2: McGurk did not rule out expanding U.S . military action beyond Iraq and Syria to combat the increasing regional threat . 3: Obama 's point man in ISIS fight does n't rule out U.S. military action beyond Iraq and Syria .

SOLUTION: 1: the Obama administration 's point man in the fight 2: McGurk 3: Obama 's point man in ISIS fight

PROBLEM: 1: ( CNN ) The lawyer for a Baltimore community activist whose arrest was broadcast live on CNN said Thursday morning that his client had been released from jail . 2: As viewers watched , Joseph Kent held his hands up and walked in front of a phalanx of police Tuesday night after a citywide curfew had started . 3: Police in Baltimore detained Kent on live TV after start of curfew .

SOLUTION:
1: a Baltimore community activist whose arrest was broadcast live on CNN 2: Joseph Kent 3: Kent