Instructions: 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.
Input: Sentence 1:Since the targeted user base is small for such drugs , clinical drugs tend to be quicker and cheaper than those for mass market drugs . Sentence 2:Additionally , big pharmaceutical companies have tended to ignore these markets , creating a niche with minimal competition for Alexion .
Output:
additionally