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.

[Q]: Sentence 1:Meanwhile , Lt. Wahyu and Dagu confront Tama after killing off his remaining henchman . Sentence 2:However , Lt. Wahyu ends up betraying Dagu by shooting him in the face before taking Tama hostage , intending to use him as a shield to escape .
[A]: however


[Q]: Sentence 1:Madhavan had planned that man 's murder and he executes it . Sentence 2:But he not tried to escape from the punishment .
[A]: but


[Q]: Sentence 1:Anand , the tournament 's hitherto - untroubled No. 1 seed , breezed through the quarterfinal round against his longtime rival Vassily Ivanchuk . Sentence 2:But Boris Gelfand gave Anand a challenge in the semi-final , and the match was not settled until a sudden - death blitz game .
[A]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
but


