What is the relationship between Lafarge and cement 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.
Text: The factory which expects to start production this month, will be competing with other Tanzanian cement producers including Tanzania Portland Cement, owned by a subsidiary of Germany's Heidelberg Cement AG; Tanga Cement, majority owned by Afrisam Mauritius Investment Holdings Limited; and Mbeya Cement, owned by France's Lafarge SA.
user
product_or_material_produced
assistant