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:Most of PCPD pump failures are due to this elastomer part . Sentence 2:However , the operating conditions and environment should not degrade or induce mechanical failure of the elastomer part for the life of the equipment .

Answer: however

Question: Sentence 1:McGuffie chose Michigan over California , Notre Dame , Texas A&M , and USC . Sentence 2:However , when Rich Rodriguez took over as the head coach of Michigan , McGuffie had doubts about whether to stay , though in the end he remained committed to Michigan .

Answer: however

Question: Sentence 1:On April 18 , 2016 , Relapse announced Survive signed to the label , and their next album would be released late in the summer season . Sentence 2:However , the date was moved to September for unknown reasons .

Answer:
however