What is the relationship between Bouygues Telecom and Bouygues in the context of the input sentence. Choose an answer from: 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.

Secondly, structurally and the way Bouygues Telecom operates, which is something I explained to you regarding 2018 and 2019, Bouygues Telecom has a strategy that we roll out during the summer in the quiet periods.

Answer: parent_organization