TASK DEFINITION: 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.
PROBLEM: 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 .

SOLUTION: for example

PROBLEM: Sentence 1:A table was then consulted to provide the exact measure . Sentence 2:However , this system was difficult to construct and used by few .

SOLUTION: however

PROBLEM: Sentence 1:His grave yet to be discovered . Sentence 2:However , his father is buried in a Church at Dera Ismail Khan , Khyber Pakhtunkhwa Province of Pakistan .

SOLUTION:
however