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.

[EX Q]: Sentence 1:Akane is able to extract the part , and she and Yukari earn the respect of the Atlantis crew . Sentence 2:But the Orpheus launches due to a testing fault , and ends up in a very deep orbit , unable to begin its mission .
[EX A]: but

[EX Q]: Sentence 1:Migration schedules differ between sexes which eventually leads to seasonal changes in the OSR . Sentence 2:For example , if males arrive first to the migration site , then for a certain amount of time the population would have a male biased OSR .
[EX A]: for example

[EX Q]: Sentence 1:Moreover , authors demonstrated that many genes are regulated by several independent active enhancers even in a single cell type . Sentence 2:Furthermore , gene expression levels on average were correlated with the sum of the enhancer strengths per gene , supporting direct link between gene expression and enhancer activity .
[EX A]:
furthermore