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.

Input: Consider Input: Sentence 1:A year later , in 1973 , Dion and the original Belmonts performed once more , doing a sold out concert at the Nassau Coliseum on Long Island , New York . Sentence 2:However , no recording of the 1973 reunion was ever released .

Output: however

Input: Consider Input: Sentence 1:The 4.7 cm armor - piercing shell ( Pz.Gr. 36 ( t ) ) will not penetrate a Mk. II at 600 to 800 metres ( 660 to 870 yd ) . Sentence 2:But the crew will abandon the tank because fragments spall off the armor on the inside .

Output: but

Input: Consider Input: Sentence 1:In performance he and his wife ( Robin Bryan ) form the duo Body & Soul . Sentence 2:Additionally he together with : Nelson Hill , Tom Kozic , Craig Kastelnik , and Gary Rissmiller form the quintet CO-OP BOP .
Output: additionally