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*

1: ( CNN ) A sixth suspect in the shooting death of a top Russian opposition figure blew himself up after a standoff with police in the capital of the Chechen Republic , state-run television reported Sunday . 2: Police surrounded the building and Shavano tried to escape , throwing a grenade at police officers before blowing himself up , the station said . 3: With police surrounding hiding place , sixth suspect kills himself , Russian media say .
1: A sixth suspect in the shooting death of a top Russian opposition figure 2: Shavano 3: sixth suspect

1: The subjects were then asked to rate the photos according to how unpleasant or pleasant they were . 2: Those who took the acetaminophen rated all the photos less extremely than those who took the placebo . 3: Subjects taking acetaminophen reacted less strongly to both pleasant and unpleasant photos .
1: the photos 2: all the photos 3: both pleasant and unpleasant photos

1: Tokyo ( CNN ) A second robotic probe sent into the crippled Fukushima nuclear plant has captured images of a strange green glow . 2: Tokyo Electric Power Company ( TEPCO ) deployed the second remote-controlled robot last week after the first one broke down . 3: The robot was sent into the plant after the first one broke down .

1: A second robotic probe 2: the second remote-controlled robot 3: The robot