Refer to the input text as context and select the correct relationship between 'go90' and 'Verizon' from the available options.
Options: location of formation, manufacturer, owned by, legal form

Publicis Groupe , the world’s third-largest advertising group, has signed on for a yearlong ad partnership with go90 starting next month, said executives at AOL, the Verizon unit which is handing advertising sales for the new service.
owned by