Bob is smart. Charlie is white. Fiona is smart. If something is white and rough then it is red. Smart things are green.
Bob is smart.
("Bob" "is" "smart" "+")
Charlie is white.
("Charlie" "is" "white" "+")
Fiona is smart.
("Fiona" "is" "smart" "+")
If something is white and rough then it is red.
((("something" "is" "white" "+") ("something" "is" "rough" "+")) -> ("something" "is" "red" "+"))
Smart things are green.
((("something" "is" "smart" "+")) -> ("something" "is" "green" "+"))
Charlie is white.
True
1
proof
[(triple2)]
("Charlie" "is" "white" "+")
triple2
Fiona is not smart.
False
1
inv-proof
[(triple3)]
("Fiona" "is" "smart" "-")
triple3
Charlie is not red.
Unknown
inv-rconc
[@1: Charlie is red.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Charlie" "is" "red" "-")
Charlie is young.
Unknown
random
[@0: Charlie is young.[CWA. Example of deepest failure = (FAIL)]]
("Charlie" "is" "young" "+")
@0: Bob is smart.[(triple1)] Charlie is white.[(triple2)] Fiona is smart.[(triple3)] @1: Bob is green.[(((triple1) -> rule2))] Fiona is green.[(((triple3) -> rule2))]
Bob is smart.
("Bob" "is" "smart" "+")
triple1
Charlie is white.
("Charlie" "is" "white" "+")
triple2
Fiona is smart.
("Fiona" "is" "smart" "+")
triple3
Bob is green.
("Bob" "is" "green" "+")
((triple1) -> (rule2 % int1))
Bob is green.
("Bob" "is" "green" "+")
int1
Fiona is green.
("Fiona" "is" "green" "+")
((triple3) -> (rule2 % int1))
Fiona is green.
("Fiona" "is" "green" "+")
int1