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.
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Question: Sentence 1:In the position at left , White to play will apparently be obliged to retreat the knight from f5 , because the squares to which it could advance are all guarded . Sentence 2:However , the interference move 1. Nd6+ interrupts the black rook 's defense of the black queen .

Answer: however


Question: Sentence 1:The supporters of Fluminense Football Club are usually related to the upper classes of Rio de Janeiro . Sentence 2:However , the popularity of the club reaches beyond the city limits .

Answer: however


Question: Sentence 1:There is a slight debate as to when the first Korean church was established , possibly dating as early as 1879 . Sentence 2:However , the best supported claim points to the church started by Suh Sang - ryun .

Answer:
however