Refer to the input text as context and select the correct relationship between 'CRH' and 'cement' from the available options.
Options: product/material produced, parent organization, currency, owned by

The announcement on Wednesday came about two months after cement companies Holcim (Other OTC: HCMLF - news ) and Lafarge (Paris: FR0000120537 - news ) , which have agreed to merge, said CRH would buy some of their assets for 6.5 billion euros ($7.12 billion).
product/material produced