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.

The MHL Specification was developed by Nokia Corporation, Samsung Electronics Co., Ltd., Lattice Semiconductor Corp., Sony Corporation, and Toshiba Corporation as a standard for mobile wired video/audio connectivity, which will enable the development of standard-compliant mobile and display products across a broad connectivity ecosystem.

Answer: product_or_material_produced: Samsung, Electronics; product_or_material_produced: Sony, Semiconductor