Look in any university chemistry department — you'll find dozens of people working on projects for pharmaceutical companies, and usually not one working on any renewable energy projects. (dotearth.blogs.nytimes.com)
The same goes for class projects and assignments, write down how many people worked on the project, required steps for completion and the result. (write-solution.com)
I am a 2nd - year graduate student and the only person working on this project — a project not of my own mind. (sciencemag.org)