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:The ongoing sites of Oxyrhynchus and the Villa of the Papyri offer hope of the discovery of fragments outside the corpus tradition . Sentence 2:Meanwhile , the commentaries , or explanations of the content of the corpus , supply quotations and paraphrases filling in the gap .
Example Output: meanwhile

Example Input: Sentence 1:All trace of that entrance has vanished , for the whole southwestern section of the walls underwent many extensive alterations over the centuries . Sentence 2:However , that stretch of wall appeared in a print produced in the 18th century .
Example Output: however

Example Input: Sentence 1:It was probably built for Robert Dudley , 1st Earl of Leicester in the 1590s , but reverted to the Crown on his attainder , and was then let to Sir Henry Wallop . Sentence 2:However , he evidently sublet it to working ironmasters .
Example Output:
however