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.

Ex Input:
Sentence 1:Jump up ^ The flag was first adopted in April 1894 . Sentence 2:However , it was repealed in 1906 , remaining in de facto usage until its official re-adoption in April 2001 .

Ex Output:
however

Ex 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 .

Ex Output:
however

Ex Input:
Sentence 1:Young Oleg Borisov was fond of acting and theatre , he was known as a good impersonator and comedian among his classmates at school . Sentence 2:However , during the Second World War young Oleg Borisov was a tractor driver at a collective farm near Moscow .

Ex Output:
however