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 Opel vehicles sold in the 1960s and 1970s are exceptions to this rule because they were sold through the Buick distribution channel , while retaining the Opel brand name . Sentence 2:Thus , they are captive imports .

Ex Output:
thus


Ex Input:
Sentence 1:He was defeated in 1919 , but was re-elected in 1922 . Sentence 2:However , he died in 1924 .

Ex Output:
however


Ex Input:
Sentence 1:Vajrayana Buddhism does not restrict its teachings of Buddhism to male or female . Sentence 2:In fact , during the initial years of establishing the Tengboche Monastery , nuns studied and practiced Buddhism here .

Ex Output:

in fact