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: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 .

A: for example
****
Q: Sentence 1:The outer face of the pubic apron is somewhat concave , and the bottom end is expanded forwards and backwards to about 16 % the length of the entire bone . Sentence 2:Finally , the expanded obturator plate of the ischium bears a groove on its side .

A: finally
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Q: Sentence 1:The event will include a Lightweight Championship bout in which Daniel Weichel will attempt to defend his title against Yuri Ivlev . Sentence 2:But Yuri is injured arm and suffered a bout on June 21

A:
but
****