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 Q]: Sentence 1:A network that contains n different kinds of elements . Sentence 2:For instance , a network consisting solely of LC elements is a 2 - element - kind network .
[EX A]: for instance

[EX Q]: Sentence 1:In 2003 , he was promoted to the first team of his club . Sentence 2:However , in 2005 - 2006 he was a champion with El Nacional as they won the clausura of the Ecuadorian league .
[EX A]: however

[EX Q]: Sentence 1:Approximately 750 -- 1000 units of the game were created , with few having been confirmed to exist today . Sentence 2:However , the remaining arcade cabinets have become rare collectibles and the game has received later praise for its innovative 3D graphics .
[EX A]:
however