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:In its later years it made 49,000 journeys annually , carrying 280,000 cars , 145,000 commercial vehicles and over 2 million passengers . Sentence 2:However , it was inadequate for the growing needs of the region and its physical condition was deteriorating .
Example Output: however

Example Input: Sentence 1:On June 27 , 1995 , the route was re-designated as an urban road . Sentence 2:However , the route is still signed as a farm - to - market road .
Example Output: however

Example Input: Sentence 1:Painkillers are thought to complicate deliveries and women are discouraged by ob - gyns from taking them during childbirth . Sentence 2:Therefore , Japanese births tend to be without pain medication .
Example Output:
therefore