Some report that the system as a whole already contains ten million.
The system must contain enough information for a single solution to be found.
The system contains four elementary, two middle and one high school.
The 525-line system originally contained 486 lines of picture, not 480.
Often, these systems contain information at various levels of security classification.
The system contained problems regarding work safety and the position of the labor force.
This system contained only a single planet and no moon.
These systems contain a main machine and a hot spare.
The system contains one line, the length is about 7-8 kilometers.
The system is approximately 8700 million years old, and does not contain any known planets.