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.
Q: Sentence 1:Weir aids the team in dealing with the Vanir - a rogue faction of Asgard - and returns to Atlantis until she is confirmed to be human once more . Sentence 2:However , she indicates that she will not stay once she is cleared .
A: 
however