Cement maker Holcim saw second-quarter net profit plunge 35.2 percent year-on-year to 263 million Swiss francs in its last earnings as a separate company before it begins reporting as a group after its merger with Lafarge.
Take context from the input text and decide on the accurate relationship between 'Holcim' and 'Cement' from the options provided.
Options: industry, founded by, product/material produced, legal form