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 ) In  Game of Thrones ,  Yunkai might be a fictional city ruled by an oligarchy of slave merchants , but the scenes had to be filmed in the real world . 2: More than a decade before them , Ridley Scott chose the North African country to film the gory glory of ancient Rome in his epic  Gladiator  starring Russell Crowe . 3: Ridley Scott 's film  Gladiator  and parts of  Game of Thrones  have been filmed in the area .

1: filmed 2: film 3: filmed