Utilize the input text as a context reference, choose the right relationship between live and video on demand from the options. 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 first one is the inevitable trend toward advanced IP-enabled voice-driven systems that combine live or linear content with subscription video on demand or over-the-top services.

Answer: distribution_format