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:He was sent with companions ( among whom was St Alban of Mainz ) to enlighten Germany . Sentence 2:However , in Mainz they were obliged to flee from invading Vandals and on their way Theonestus was martyred in Altino in Italy .

Ex Output:
however

Ex Input:
Sentence 1:And no homes should be built where water supply is at critically low levels . Sentence 2:Furthermore , new housing should be located where jobs are , to reduce the carbon footprints and pollution associated with automobile commuting .

Ex Output:
furthermore

Ex Input:
Sentence 1:The original name of the school in Chinese is a literal translation of the word ' coral ' . Sentence 2:However , it had been changed to ' Yunhai ' , which can be interpreted and written in two versions : the original or the simplified form .

Ex Output:
however