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:The AV receiver is classified as an audio frequency electronic amplifier . Sentence 2:But with the rapid addition of several features , AV receivers now generally have significant additional functionality .
Example Output: but

Example Input: Sentence 1:The final version of the catalogue containing 103 objects was published in 1781 in the Connaissance des Temps for the year 1784 . Sentence 2:However , due to what was thought for a long time to be the incorrect addition of Messier 102 , the total number remained 102 .
Example Output: however

Example Input: Sentence 1:On one notable occasion , female bodybuilder Helga Schlumpkenfist ( played by Danny Tamberelli ) actually completed her task : eating 400 meatballs within 10 seconds . Sentence 2:However , she accidentally ate three extra meatballs and once again lost .
Example Output:
however