In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.

Example Input: Sentence 1:The elaborate stage show created a false impression that the band was a novelty act . Sentence 2:But , as a songwriter , Georgeson was easily the equal of any of his Britpop contemporaries .
Example Output: but

Example Input: Sentence 1:It excludes problems with flow separation at sea level and increases efficiency of the engine in vacuum . Sentence 2:For example , application of nozzle extension for liquid rocket engine NK - 33 improves the value of specific impulse up to 15 - 20 sec for near - space conditions .
Example Output: for example

Example Input: Sentence 1:Through a series of misunderstandings ( caused by the dark duo ) , Jabi and Rekka think of each other as the fallen priest . Sentence 2:However , the two eventually figure out the truth and rejoin as allies .
Example Output:
however