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.

ITV main channel share of viewing and ITV family share of viewing both declined as viewing was impacted by the volume of news output from the BBC, fewer episodes of Coronation Street and Emmerdale and lower volumes of new content following the pause in production.

Answer: original_broadcaster: Emmerdale, ITV; original_broadcaster: Coronation Street, ITV