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: While individual fighters are not always accepted , volunteers working as military trainers are sharing their expertise to support those on the front lines of the fight against ISIS forces . 2: Providing noncombat backing , such as medical , weaponry , logistical and training assistance would appear , he thinks , to be the best way of supporting those Kurdish and Arab troops on the front . 3: Training and logistical support , some argue , is the best way to support the fight against ISIS .

SOLUTION: 1: their expertise 2: training assistance 3: Training

PROBLEM: 1:  Paris is full of surprises . . . and @voguemagazine readers even in unexpected corners !  2: the caption read . 3:  Paris is full of surprises ... and @voguemagazine readers even in unexpected corners !  the caption read .

SOLUTION: 1: @voguemagazine readers even in unexpected corners 2: the caption read 3: the caption read

PROBLEM: 1: A University of Washington climate scientist and his associates have been studying the blob -- a huge area of unusually warm water in the Pacific -- for months . 2: Waters in the blob have been warmer by about 5.5 degrees , a significant rise . 3: Waters in a huge area of the Pacific are running 5.5 degrees warmer than normal .

SOLUTION:
1: the blob -- a huge area of unusually warm water in the Pacific 2: Waters in the blob 3: Waters in a huge area of the Pacific