Each figure is carefully defined by strong lines and colors.

So one must carefully define the system before this question can be answered.

Degree of transfer is not easy to measure and needs to be carefully defined.

The answer is to define carefully what the president expects from the intelligence community: information.

Decoding, on the other hand, is carefully defined in the standard.

Wild camping is a pursuit that must be carefully defined.

Weight training is a safe form of exercise when the movements are controlled and carefully defined.

Secession from the orthodox Church must, however, be carefully defined.

The procedures employed in these tests have been carefully defined, based on extensive studies.

However, the "knowledge" one can possess about a system must be carefully defined for this principle to have any meaning.