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.

It includes Dawn Airey, an executive at Yahoo (NasdaqGS: YHOO - news ) and the former CEO of Channel 5, Ashley Highfield, chief executive of local newspaper publisher Johnston Press (LSE: JPR.L - news ) , and Alex Mahon, former chief executive of Shine, a TV production company owned by Rupert Murdoch's Twenty First Century Fox.

Answer: industry: Johnston Press, newspaper