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.

[EX Q]: Sentence 1:Thus , plants found in these environments have the adaptive ability to grow , despite these conditions . Sentence 2:Furthermore , such an extreme environment facilitates the high rate of endemism found , as few species are able to dominate a serpentine plant community .
[EX A]: furthermore

[EX Q]: 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 ) .
[EX A]: however

[EX Q]: Sentence 1:The State Government had proposed to set up regional greenfield airports at Jakranpalli along with other sites in the state in 2008 . Sentence 2:However it received poor response from bidders and had to shelve the project .
[EX A]:
however

