Instructions: 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: Sentence 1:Two articles said he was born in 1939 ( 2 ) ( 3 ) . Sentence 2:However , Daum agrees with the 1940 birthdate ( 4 ) .
Output:
however