At the press conference, Ballmer outlined Microsoft's challenges and listed several members of the company's leadership team who would work with chief architect Gates to integrate the company's products and services.
Gates was fired as lead architect, and Janet Lane was brought in to replace him and work with Microsoft. 
mnli hypothesis: Gates was fired as lead architect, and Janet Lane was brought in to replace him and work with Microsoft.  premise: At the press conference, Ballmer outlined Microsoft's challenges and listed several members of the company's leadership team who would work with chief architect Gates to integrate the company's products and services.