United States Department of Energy

Deductions

• United States federal agency is for example United States Department of Energy ⇐ (United States Department of Energy is a United States federal agency), (is a is inverse of is for example)
• United States Department of Energy is a United States federal agency ⇐ (United States federal executive department is subclass of United States federal agency), (United States Department of Energy is a United States federal executive department)
• United States federal executive department is for example United States Department of Energy ⇐ (United States Department of Energy is a United States federal executive department), (is a is inverse of is for example)