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.

Example Input: Sentence 1:On the final play of the game , Freeman threw a game - tying touchdown pass to Mike Williams in the back of the endzone as time expired . Sentence 2:However , the touchdown did not count because he stepped out of bounds before making the catch .
Example Output: however

Example Input: Sentence 1:He notices that in fashion modelling is one of the few industries where women get substantially higher pay than men . Sentence 2:But he has long accepted it as a way the business works and wo n't lodge any complaint on it .
Example Output: but

Example Input: Sentence 1:X-rays have been detected from V473 Lyrae during a survey looking for x-rays from young main sequence companions to Cepheid variables . Sentence 2:However , the x-rays in this case appear to originate from the Cepheid itself , not from the companion .
Example Output:
however