Get the code more expressive

td/td1/asp4.lp

@@ -1,7 +1,12 @@
+% Possibilities
+suspect(ms-scarlet; colonel-mustard).
+weapon(revolver; candle).
+place(kitchen; hall; dining-room).
+
 % One possibility only
-1{murderer(ms_scarlet),murder(colonel_mustard)}1.
-1{weapon(revolver),weapon(candle)}1.
-1{place(kitchen),place(hall), place(dining-room)}1.
+1{murderer(X):suspect(X)}1.
+1{weapon-of-crime(X):weapon(X)}1.
+1{place-of-crime(X):place(X)}1.
 
 % Card deduction
 :- place(kitchen).