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:He was one of the villains that Maria Rivera tried to reform . Sentence 2:However , he only used it as a cover to dig a tunnel into the Miracle City Mint .
Example Output: however

Example Input: Sentence 1:Unlike other countries a reported place of residence is physically checked by government officials as well as the de-registration of a previous residence . Sentence 2:Hence , the official confirmation may take up to four months .
Example Output: hence

Example Input: Sentence 1:This is supported by the fact that VLDLR is primarily expressed in the cortical plate adjacent to reelin - expressing cells , Cajal -- Retzius cells , and in the intermediate zone . Sentence 2:However , definitive evidence has not yet been found .
Example Output:
however