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: Consider Input: Sentence 1:Potentially dangerous behaviour in Rottweilers usually results from irresponsible ownership , abuse , neglect , or lack of socialisation and training . Sentence 2:However , the exceptional strength of the Rottweiler is an additional risk factor not to be neglected .

Output: however

Input: Consider Input: Sentence 1:This is known as the sidereal month . Sentence 2:However , during one sidereal month , Earth has revolved part way around the Sun , making the average time between one new moon and the next longer than the sidereal month : it is approximately 29.5 days .

Output: however

Input: Consider Input: Sentence 1:It features two airframes as gateguard : a Hawker Hunter F. 4 , and a Sikorsky S - 58C , both ex-Belgian Air Force . Sentence 2:Finally , one more Sikorsky S - 58C is stored and used for static displays .
Output: finally