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 helped deliver a 6pc increase in pre-tax profit to £1.2bn, adjusted for the acquisitions of Sky Deutschland (Other OTC: SKDTF - news ) and Sky Italia during the year.

Answer: owned_by: Sky Deutschland, Sky; owned_by: Sky Italia, Sky; parent_organization: Sky Deutschland, Sky; parent_organization: Sky Italia, Sky