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 play off was won by Alloa Athletic who defeated Berwick Rangers in the final . Sentence 2:Alloa Athletic therefore retained their Second Division status .

Ex Output:
therefore


Ex Input:
Sentence 1:At first the clearances involved relocations from Assynt to coastal villages on the assumption that farmers could take up fishing . Sentence 2:However , when the consequences of these actions became clear , the evictions were met with opposition , which was ruthlessly repressed .

Ex Output:
however


Ex Input:
Sentence 1:Content is free of charge for professionals and others . Sentence 2:but registration is required .

Ex Output:

but