A group of people run down a city street.
A group of people is running.
One person is sitting in the street.
A light colored animal runs.
The men wore clothes that hid them.
I will go home to my dog after this.
Do whatever with my blood, it's normal.
Three people are playing lacrosse.
When the customer's requirements are clearly defined and resources-proven technology exists to satisfy them, occurs the first knowledge point.