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*

Ex Input:
1: ( CNN ) On April 20 , 2010 , a final cement seal of an oil well in the Gulf of Mexico failed , causing what has been called the worst environmental disaster in U.S . history and taking the lives of 11 rig workers . 2: The federal government estimated 4.2 million barrels of oil spilled into the Gulf , but BP argued in court that it was much lower . 3: April 20 marks 5 years since the BP oil spill .

Ex Output:
1: the worst environmental disaster in U.S . history 2: 4.2 million barrels of oil spilled into the Gulf 3: the BP oil spill


Ex Input:
1: Here are three major obstacles that are hampering efforts of distribution . 2:  Due to the mountainous geography , infrastructure damage , collapsed bridges and damaged roads , access to many of the affected areas is reported to be extremely limited ,  read the report . 3: Damaged roads and infrastructure have hampered distribution efforts and rescue teams trying to access remote areas .

Ex Output:
1: three major obstacles that are hampering efforts of distribution 2: the mountainous geography , infrastructure damage , collapsed bridges and damaged roads 3: Damaged roads and infrastructure


Ex Input:
1:  I wanted to show a slice of life ( through ) the beauty and richness of the culture ,  he said . 2: By revealing just a slice , he hopes to arouse curiosity in viewers and inspire them to learn more  to connect the dots .  3: He set out to show the  beauty and richness of the culture  and arouse curiosity in viewers .

Ex Output:

1: the 2: he 3: He