A marine is crossing the street with two girls in dresses.
A person in uniform crosses a street.
Three men are walking across a field.
When stakeholders are included in the planning process, they become more informed of the resources an agency has its disposal.
A person on a bike over a ramp.
A farmer is selling his produce.
A color guard marching in a parade.
For a description of prototyping and the spiral model, see Roger S. Pressman, Software A Practitioner's Approach, 3rd ed.
I care a lot when someone finds out something about me that isn't the truth.