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*

Q: 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 .

A: 1: Iraq 's largest oil refinery 2: a lucrative target 3: The refinery , Iraq 's largest
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Q: 1: ( CNN ) Pi Day is going to be extra special this year , as 2015 stretches the symbolic March 14 celebration out a little longer to 3.1415 . 2: And if you mark pi at 9:26.53 in the morning or night , you 're just a little more in line with the celebrated irrational number that never ends . 3: Pi Day is celebrated March 14 in honor of the famed irrational number .

A: 1: Pi 2: pi 3: Pi
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Q: 1: It 's hard to believe that his phenomenal 8 1/2 minute allegory , which millions of Americans know by heart , is 44 years old . 2: What makes American Pie so unusual is that it is n't a relic from the counterculture but a talisman , which , like a sacred river , keeps bringing joy to listeners everywhere . 3: Douglas Brinkley : The song , a talisman for its age , brings joy to people 44 years later .

A:
1: his phenomenal 8 1/2 minute allegory 2: American Pie 3: The song
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