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:The fertility of their hybrid has given rise to speculation that the dromedary and the Bactrian camel should be merged into a single species with two varieties . Sentence 2:However , a 1994 analysis of the mitochondrial cytochrome b gene showed the species display 10.3 % divergence in their sequences .
Example Output: however

Example Input: Sentence 1:I also hear India Arie and Sade Adu . Sentence 2:Eventually , she wants to work with them .
Example Output: eventually

Example Input: Sentence 1:At her worst , she was paralysed in all but her little finger , and suffered muscle spasms and severe light and sound sensitivity . Sentence 2:However , by mid-1993 , Lynn was able to move her arms again , as she was shown doing in a documentary on ME .
Example Output:
however