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:Burs are also classified by the type of shank . Sentence 2:For instance a latch type , or right angle bur , is only used in the slow speed handpiece with contra - angle attachment .
[A]: for instance


[Q]: Sentence 1:A network that contains n different kinds of elements . Sentence 2:For instance , a network consisting solely of LC elements is a 2 - element - kind network .
[A]: for instance


[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