Definition: 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.
Input: Sentence 1:Some websites maintain that PCGS trademarked First Strike . Sentence 2:However , a search of the U.S. Patent Office 's website does not evidence that , and a search of the PGCS website did not find any claim of having trademarked First Strike .
Output:
however