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.

Example Input: Sentence 1:Tolstoy also said that the best Russian literature does not conform to standards and hence hesitated to call War and Peace a novel . Sentence 2:Instead , he regarded Anna Karenina as his first true novel .
Example Output: instead

Example Input: Sentence 1:Each construct induced significant activation in the reporter assays signifying that internal insertion size does not influence the dCas9 complex function . Sentence 2:Similarly , the effect of internal insert sequence was also determined through a set of unique sgRNA variants displaying cassettes of 25 random nucleotides .
Example Output: similarly

Example Input: Sentence 1:Raymond IV , Count of Toulouse , was alone in advocating assaulting the city . Sentence 2:In the end , the crusaders chose to advance on Antioch and establish a siege close to Antioch .
Example Output:
in the end