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.

Other Articles Unitech Q1 sales bookings drops 47% at Rs 178 cr Maggi noodles ban: Govt on back foot in Nestle-NCDRC case Birla to buy Lafarge units for Rs 5,000 cr Birla Corporation on Monday announced that it will acquire two cement units from Lafarge India having a capacity of 5.15 million tonnes per annum for Rs 5,000 crore.

Answer: product_or_material_produced