Design and build a rule-based expert system

Choose one of the following:

:1,Prediction

:1,Recommendation/instruction

:1,Diseases diagnosis

:3,Classification:1

Design and build a rule-based expert system to solve a problem in a domain of the category above
Submitted work must include:

1. a decision table o decision tree

2. If-Then rules

3. Code in Prolog programming and screenshot for output