What is the relationship between Red Hat and IBM 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.

This reflects the synergy of bringing IBM and Red Hat together, as we’ve standardized on Red Hat OpenShift as our hybrid cloud platform and modernized our software portfolio to run on it.

Answer: parent_organization