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:The specification only allows filenames to be up to 64 Unicode characters in length . Sentence 2:However , the documentation for mkisofs states filenames up to 103 characters in length do not appear to cause problems .
[EX A]: however

[EX Q]: Sentence 1:Along with these fossils , there are also tools and fauna as well as other related artifacts found within the sites and other sites nearby . Sentence 2:These artifacts could nevertheless shed light on the unresolved age of these remains .
[EX A]: nevertheless

[EX Q]: Sentence 1:Russell often dined at Johnson 's house during their Senate days . Sentence 2:However , their 20 - year friendship came to an end during Johnson 's presidency , in a fight over the Chief Justice nomination of Johnson 's friend and Supreme Court justice Abe Fortas in 1968 .
[EX A]:
however