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.

Additionally, a Red Hat Enterprise Linux 6.7 base image is now available via the Red Hat Customer Portal, enabling Red Hat customers to transform traditional workloads into container-based applications that are suitable for deployment on Red Hat certified container hosts, including Red Hat Enterprise Linux 7, Red Hat Enterprise Linux Atomic Host, and OpenShift Enterprise 3 by Red Hat.
developer: OpenShift, Red Hat