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.

Example Input: Sentence 1:During the Japanese occupation of Singapore , Boon - Haw moved to Hong Kong to manage the business from there , while Boon - Par stayed in Singapore to run the factory . Sentence 2:Eventually , Aw closed the factory down , returned to Rangoon , and died there .
Example Output: eventually

Example Input: Sentence 1:However , that still meant that every time pellets were being fed to the fire , so was oxygen . Sentence 2:As a result , some manufacturers have incorporated intermittent fans into pellet grills .
Example Output: as a result

Example Input: Sentence 1:At the time , there was great concern that many of the flooded abandoned mine tunnels -- running underneath Swoyersville -- would cave - in . Sentence 2:However , the cave - ins never occurred .
Example Output:
however