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:WPA - RADIUS can not be cracked . Sentence 2:However , if the RADIUS authentication server itself can be cracked , then the whole network is imperilled .
[EX A]: however

[EX Q]: Sentence 1:The commission later recommended that St Paul 's should become the mother church . Sentence 2:However , Nevill favoured St. Matthew 's Church , Dunedin , and the impasse remained .
[EX A]: however

[EX Q]: Sentence 1:The symplectic group acts transitively on complex structures by conjugation . Sentence 2:Moreover , the subgroup commuting with J is naturally identified with the unitary group for the corresponding complex inner product space .
[EX A]:
moreover