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*
Input: 1: ( CNN ) Lewis Hamilton laid down a daunting marker for his Formula One rivals at Saturday 's qualifying for the opening race of the 2015 season . 2: The world champion will start on pole for the Australian Grand Prix , as he did last year and has done on three other occasions in his career . 3: World champion Lewis Hamilton will start opening race of 2015 on pole position .

1: the opening race of the 2015 season 2: the Australian Grand Prix 3: opening race of 2015