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:which can be viewed as a version of the Pythagorean theorem . Sentence 2:Similarly , the angle that a line makes with the horizontal can be defined by the formula

Ex Output:
similarly

Ex Input:
Sentence 1:Mitch becomes jealous when Jody and Andrea begin dating . Sentence 2:Meanwhile , Billy hurts his back fixing Suzanne 's roof ; she takes him in and tries to win back his affections .

Ex Output:
meanwhile

Ex Input:
Sentence 1:In many cultures , hairpins are used with jewelry for many of occasions . Sentence 2:For instance , in American culture , women predominantly use hairpins as a jewelry accessory at weddings , balls , and other major events .

Ex Output:
for instance