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: Consider Input: Sentence 1:PrP has been detected in the blood of sick animals by means of PMCA technology . Sentence 2:However , repeated cycling over several days , which is necessary for PMCA of blood material , has been reported to result in decreased specificity ( false positives ) .

Output: however


Input: Consider Input: Sentence 1:In January 2010 , Sampdoria signed Cassano on loan , due to the injury of their first choice Luca Castellazzi and sent Vincenzo Fiorillo to Reggina on loan . Sentence 2:However , he worked as backup of Marco Storari , another new signing .

Output: however


Input: Consider Input: Sentence 1:The government is committed to promoting the use of EVs within different sectors in the society . Sentence 2:Hence , a number of favourable measures are adopted to boost the use of EVs .


Output: hence