@@ -0,0 +1,572 @@
+package pl.edu.pw.mini.msi.knowledgerepresentation;%0A%0Aimport pl.edu.pw.mini.msi.knowledgerepresentation.data.Action;%0Aimport pl.edu.pw.mini.msi.knowledgerepresentation.data.Fluent;%0Aimport pl.edu.pw.mini.msi.knowledgerepresentation.data.Time;%0A%0Aimport java.util.Set;%0A%0Ainterface System %7B%0A%0A    boolean History(Set%3CFluent%3E form, Time time);%0A%0A    Set%3CFluent%3E Oclusion(Action action, Time time);%0A%0A    boolean Events(Action action, Time time);%0A%0A    boolean NormalityRelation(Action action, Time time);%0A%0A    boolean AbnormalityRelation(Action action, Time time);%0A%0A    Time Time();%0A%7D%0A

Add system interface