Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". Options: 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.

Ralph Lauren is to step down as CEO of the eponymous firm he founded nearly 50 years ago, with Stefan Larsson, president of Gap Inc 's Old Navy division, taking the helm.

Answer: owned_by: Old Navy, Gap Inc; owner_of: Gap Inc, Old Navy; parent_organization: Old Navy, Gap Inc