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: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:This organization held its first meeting in Berlin . Sentence 2:However , it was forced underground by the British , who refused to let these German allies operate .

A: however
****
Q: Sentence 1:He claims that I have written of a conspiracy of the super-rich who are pro-Communist and wish to take over the world and that I 'm a member of this group . Sentence 2:But I never called it a conspiracy and do n't regard it as such .

A:
but
****