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: They are both necessary for the construction of The James Webb Space Telescope ( JWST ) , intended as the successor to the Hubble instrument that has been operating in space for 25 years . 2: Scientists hope the telescope will be able to tell us more about objects that formed 13 billion years ago -- about 700-800 million years after the Big Bang . 3: The James Webb Space Telescope will work in the infra-red and be able to see objects that formed 13 billion years ago .

SOLUTION: 1: The James Webb Space Telescope ( JWST 2: the telescope 3: The James Webb Space Telescope

PROBLEM: 1: ( CNN ) When photographer Richard Ross wants to talk to a child at a juvenile detention center , he knocks on their cell door . 2: The photos show girls wasting the day in their bunks , staring at the wall . 3: Photographer Richard Ross shows what life is like for girls in a juvenile detention center .

SOLUTION: 1: a child at a juvenile detention center 2: girls wasting the day in their bunks , staring at the wall 3: girls in a juvenile detention center

PROBLEM: 1: ( CNN )  Real Housewives of Beverly Hills  star and former child actress Kim Richards is accused of kicking a police officer after being arrested Thursday morning . 2: A police representative said Richards was asked to leave but refused and then entered a restroom and would n't come out . 3: Beverly Hills police say Richards would n't leave a hotel when asked and later struck an officer .

SOLUTION:
1: CNN ) `` Real Housewives of Beverly Hills '' star and former child actress Kim Richards 2: Richards 3: Richards