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.

I think the second part is fresh department's inflation was pretty volatile during the quarter and we saw certainly a mean time inflation and in meat produce and deli bakery cost inflation would have been higher than retail as we were investing in supporting the customer through the volatility in price and making sure we were building long-term loyalty.
industry: fresh, retail