If you recall, one of the major challenges for a Systems Analyst is to effectively communicate the system requirements to a diverse audience. Quite often this entails taking facts harvested from stakeholders and presenting them in a readable form, with enough detail to facilitate testing and other downstream activities.
Commonly used tools are: structured English, and decision tables.
Pretend that you were teaching a class of high school seniors. How would you show/describe the differences between the two?