Bob is young. Fiona is young. Harry is red. If something is young then it is round.
Bob is young.
("Bob" "is" "young" "+")
Fiona is young.
("Fiona" "is" "young" "+")
Harry is red.
("Harry" "is" "red" "+")
If something is young then it is round.
((("something" "is" "young" "+")) -> ("something" "is" "round" "+"))
Harry is red.
True
1
proof
[(triple3)]
("Harry" "is" "red" "+")
triple3
Harry is not red.
False
1
inv-proof
[(triple3)]
("Harry" "is" "red" "-")
triple3
Bob is round.
True
2
proof
[(((triple1) -> rule1))]
("Bob" "is" "round" "+")
((triple1) -> (rule1 % int1))
Bob is round.
("Bob" "is" "round" "+")
int1
Bob is not round.
False
2
inv-proof
[(((triple1) -> rule1))]
("Bob" "is" "round" "-")
((triple1) -> (rule1 % int1))
Bob is round.
("Bob" "is" "round" "+")
int1
Harry is not round.
Unknown
inv-rconc
[@1: Harry is round.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "round" "-")
Harry is young.
Unknown
random
[@0: Harry is young.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "young" "+")
Bob is not nice.
Unknown
inv-random
[@0: Bob is nice.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "nice" "-")
Harry is big.
Unknown
random
[@0: Harry is big.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "big" "+")
@0: Bob is young.[(triple1)] Fiona is young.[(triple2)] Harry is red.[(triple3)] @1: Bob is round.[(((triple1) -> rule1))] Fiona is round.[(((triple2) -> rule1))]
Bob is young.
("Bob" "is" "young" "+")
triple1
Fiona is young.
("Fiona" "is" "young" "+")
triple2
Harry is red.
("Harry" "is" "red" "+")
triple3
Bob is round.
("Bob" "is" "round" "+")
((triple1) -> (rule1 % int1))
Bob is round.
("Bob" "is" "round" "+")
int1
Fiona is round.
("Fiona" "is" "round" "+")
((triple2) -> (rule1 % int1))
Fiona is round.
("Fiona" "is" "round" "+")
int1