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:In later conflicts , the United States Army used black soldiers in the Spanish -- American War and in World War I . Sentence 2:However , when the United States Army Air Service was formed , only white people were allowed .

Ex Output:
however

Ex Input:
Sentence 1:On top of that , the team charged that all three Chicago men had received twice their travel expenses , making them paid professionals . Sentence 2:Meanwhile , Allegheny accused Pittsburgh of hiring Simon Martin , who was promised a job at the club for his participation .

Ex Output:
meanwhile

Ex Input:
Sentence 1:For every text we understand there is a context we are not fully cognizant of . Sentence 2:Thus , with every figure noticed or reality affirmed , there is , inevitably , unawareness .

Ex Output:
thus