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:On the other hand , it results in the attacker having a piece less to play with , with the defender 's partner having a piece more . Sentence 2:Sacrifices therefore give the partner of the defender an opportunity to take initiative .

Output: therefore

Input: Consider Input: Sentence 1:Pope Innocent VII excommunicated all those involved in Scrope 's execution . Sentence 2:However Archbishop Arundel failed to publish the Pope 's decree in England , and in 1407 Henry IV was pardoned by Pope Gregory XII .

Output: however

Input: Consider Input: Sentence 1:Single comparable teeth discovered in England were referred to the genus . Sentence 2:However , when publishing a redescription of Baryonyx in 1998 , Angela Milner realised that the teeth of that spinosaurid dinosaur were extremely similar to those of Suchosaurus .
Output: however