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:The Lake Federsee area has been declared a Special Protection Area under the European Union Directive on the Conservation of Wild Birds and the Habitats Directive . Sentence 2:Furthermore , the area is part of the European ecology network Natura 2000 .

Ex Output:
furthermore

Ex Input:
Sentence 1:However , one may not enjoy membership of both entities at once . Sentence 2:For example , the No. 1 ranked barrister in seniority in 2007 , Sir John Swaine SC , switched to become a solicitor in 2002 , but switched back in 2004 .

Ex Output:
for example

Ex Input:
Sentence 1:McGuffie chose Michigan over California , Notre Dame , Texas A&M , and USC . Sentence 2:However , when Rich Rodriguez took over as the head coach of Michigan , McGuffie had doubts about whether to stay , though in the end he remained committed to Michigan .

Ex Output:
however