What is the relationship between Baidu and Internet in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Baidu Inc., China’s largest Internet search engine operator, slid 15 percent in New York Tuesday after projecting weaker-than-expected sales amid the economic slowdown.

Answer: industry