kb.tell("((L AND M) => P)");
kb.tell("((B AND L) => M)");
kb.tell("( (A AND P) => L)");
kb.tell("((A AND B) => L)");
kb.tell("(A)");
kb.tell("(B)");
System.out.println("Example from page 220 of AIMA 2nd Edition");
System.out.println("KnowledgeBsse consists of sentences");
System.out.println(" (P => Q)");
System.out.println("((L AND M) => P)");