6.0 macs:Mac OS X10.4.1 SntP 20 ~Medium(c) & Smaller(c, a) ~(Medium(c) & Smaller(c, a)) ; Make sure you understand why this sentence and ; (1) have different truth values. ~Cube(d) | Tet(f) ~(Cube(d) | Tet(f)) ; Make sure you understand why this sentence and ; (3) have different truth values. ~Large(c) & Larger(c, a) ~(Large(c) & Larger(c, a)) ~(Cube(d) & Cube(f)) ; Predict whether this sentence will have the same ; truth value as 8 or as 9. ~Cube(d) & ~Cube(f) ~Cube(d) | ~Cube(f) ~(Cube(d) | Cube(f)) ; Predict whether this sentence will have the same ; truth value as 8 or as 9. ~[LeftOf(c, f) | RightOf(c, f)] ; Brackets [ ] and braces { } work the same as ; parentheses ( ). ~[LeftOf(a, d) | RightOf(a, d)] Tet(a) | (Tet(f) & Tet(c)) (Tet(a) | Tet(f)) & Tet(c) Dodec(a) | Dodec(b) | Dodec(c) LeftOf(a, c) & LeftOf(c, b) & ~Between(c, a, b) ~~(BackOf(e, b) & ~FrontOf(c, b)) BackOf(d, a) & LeftOf(d, e) & FrontOf(b, e) & Between(c, d, b) Smaller(c, e) | ~(Cube(a) | Cube(d)) ~(~Dodec(e) | ~ ~Tet(f)) s=154141;