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.

Under the deal, announced this morning, Dixons Carphone’s Connected World Services division will open and manage the Sprint-branded stores, lending its retail expertise to the US carrier, which has 57 million mobile phone customers in the US.

Answer: industry: Dixons, retail