In the context of the input sentence, determine the relationship between 'Virgin Atlantic' and 'Richard Branson'.
Options: legal form, director/manager, founded by, chairperson

A visualization technique that helps you relax by imagining a calming place, or doing a mental rehearsal of a stressful situation, such as giving a presentation in front of clients.A variation on strategies used to help athletes visualize a win, guided imagery is now popular as a wellness technique.A 2015 medical study , for instance, showed it significantly decreased anxiety levels among patients undergoing an angiogram, while the Cleveland Clinic says it can have a positive effect on your heart rate and blood pressure.That might be why Richard Branson put guided imagery on in-flight meditation channels on some Virgin Atlantic flights, allowing stressed-out travelers to transport themselves to a deserted island or a summer meadow.
founded by