Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: 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 price drivers for the food inflation rate were coffee, tea and cocoa with 17.1 per cent, mineral water, soft drinks, fruit and vegetable juices had 16.2 per cent, sugar, jam, honey, chocolate and confectionery was 15.2 per cent.

Answer: product_or_material_produced: cocoa, chocolate