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:Data mining is an important criteria in constructing a technical Data Management System . Sentence 2:For example , in building a E-commence platform , TDMS is needed to search and display information about the products .

A: for example
****
Q: Sentence 1:So you learn to pay attention to personal relationships . Sentence 2:But that does n't mean you lie to people .

A: but
****
Q: Sentence 1:The State Government had proposed to set up regional greenfield airports at Jakranpalli along with other sites in the state in 2008 . Sentence 2:However it received poor response from bidders and had to shelve the project .

A:
however
****