What is the relationship between Intel and software 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.

A host of companies, including Intel Corp. INTC -0.53 % , Twitter Inc. TWTR 1.08 % and International Business Machines Corp. IBM -1.01 % , are using so-called sentiment-analysis software to gauge how employees feel about everything from diversity efforts to their prospects for promotion.

Answer: product_or_material_produced