Utilize the input text as a context reference, choose the right relationship between Lafarge and cement from the options. Options: 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.

"The agreement (with CRH) will be by way of an agreed investment in holding companies for the purpose of the acquisition of the various Philippine assets and businesses of Lafarge SA, including the cement production and other cement-related businesses and services," Aboitiz told Manila's stock exchange on Wednesday.

Answer: product_or_material_produced