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.

[Q]: Sentence 1:Born in London of Italian extraction , Marino initially turned to boxing as a Cruiserweight . Sentence 2:However unable to obtain a licence to box in the United Kingdom , he spent his entire career in mainland Europe .
[A]: however


[Q]: Sentence 1:There are a number of molecules known to inhibit this enzyme . Sentence 2:For example , cerulenin inhibits synthase II in Spinacia oleracea , Allium ampelprasum , Escherichia coli , and Streptoccoccus pneumonia .
[A]: for example


[Q]: Sentence 1:However her entry only managed eight and last place in the semifinal . Sentence 2:However , her entry charted on the Sverigetopplistan Singles chart reaching number 12 based on downloads following her performance .
[A]:
however