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:Because of the variable internal sequence , the motif can not be detected . Sentence 2:However , if we could use a program to search for motifs containing a variable sequence in the middle , without counting mutations , these motifs could be discovered .
[EX A]: however

[EX Q]: Sentence 1:On the voyage back to England , they fall in love . Sentence 2:However , when she makes advances ( although she is engaged ) , Hornblower informs her he is married .
[EX A]: however

[EX Q]: Sentence 1:Two articles said he was born in 1939 ( 2 ) ( 3 ) . Sentence 2:However , Daum agrees with the 1940 birthdate ( 4 ) .
[EX A]:
however