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 Input:
Sentence 1:Toward the end of the century St. Michael 's was clustered with other parishes in the area and served by a single priest . Sentence 2:Finally , in the 1990s it was determined that there were no longer enough people to keep the parish open .

Ex Output:
finally


Ex Input:
Sentence 1:In March 2007 Michael Raum was assigned to the BBDO Worldwide Board with headquarters in New York City . Sentence 2:Furthermore , he is represented in various economic boards .

Ex Output:
furthermore


Ex Input:
Sentence 1:Most species use a pulling or snapping behavior . Sentence 2:However , only D. aeneus and D. wrighti use biting as a delivery mechanism .

Ex Output:

however