Bob is blue. Erin is cold. Fiona is young. Quiet things are red. Cold, young things are furry. All young things are quiet.
Bob is blue.
("Bob" "is" "blue" "+")
Erin is cold.
("Erin" "is" "cold" "+")
Fiona is young.
("Fiona" "is" "young" "+")
Quiet things are red.
((("something" "is" "quiet" "+")) -> ("something" "is" "red" "+"))
Cold, young things are furry.
((("something" "is" "cold" "+") ("something" "is" "young" "+")) -> ("something" "is" "furry" "+"))
All young things are quiet.
((("something" "is" "young" "+")) -> ("something" "is" "quiet" "+"))
Fiona is young.
True
1
proof
[(triple3)]
("Fiona" "is" "young" "+")
triple3
Erin is not cold.
False
1
inv-proof
[(triple2)]
("Erin" "is" "cold" "-")
triple2
Fiona is quiet.
True
2
proof
[(((triple3) -> rule3))]
("Fiona" "is" "quiet" "+")
((triple3) -> (rule3 % int1))
Fiona is quiet.
("Fiona" "is" "quiet" "+")
int1
Fiona is not quiet.
False
2
inv-proof
[(((triple3) -> rule3))]
("Fiona" "is" "quiet" "-")
((triple3) -> (rule3 % int1))
Fiona is quiet.
("Fiona" "is" "quiet" "+")
int1
Fiona is red.
True
3
proof
[(((((triple3) -> rule3)) -> rule1))]
("Fiona" "is" "red" "+")
((((triple3) -> (rule3 % int2))) -> (rule1 % int1))
Fiona is red.
("Fiona" "is" "red" "+")
int1
Fiona is quiet.
("Fiona" "is" "quiet" "+")
int2
Fiona is not red.
False
3
inv-proof
[(((((triple3) -> rule3)) -> rule1))]
("Fiona" "is" "red" "-")
((((triple3) -> (rule3 % int2))) -> (rule1 % int1))
Fiona is red.
("Fiona" "is" "red" "+")
int1
Fiona is quiet.
("Fiona" "is" "quiet" "+")
int2
Erin is not red.
Unknown
inv-rconc
[@2: Erin is red.[CWA. Example of deepest failure = (rule1 <- rule3 <- FAIL)]]
("Erin" "is" "red" "-")
Erin is furry.
Unknown
rconc
[@1: Erin is furry.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Erin" "is" "furry" "+")
Bob is not furry.
Unknown
inv-rconc
[@1: Bob is furry.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Bob" "is" "furry" "-")
Erin is blue.
Unknown
random
[@0: Erin is blue.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "blue" "+")
Fiona is not big.
Unknown
inv-random
[@0: Fiona is big.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "big" "-")
Erin is young.
Unknown
random
[@0: Erin is young.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "young" "+")
@0: Bob is blue.[(triple1)] Erin is cold.[(triple2)] Fiona is young.[(triple3)] @1: Fiona is quiet.[(((triple3) -> rule3))] @2: Fiona is red.[(((((triple3) -> rule3)) -> rule1))]
Bob is blue.
("Bob" "is" "blue" "+")
triple1
Erin is cold.
("Erin" "is" "cold" "+")
triple2
Fiona is young.
("Fiona" "is" "young" "+")
triple3
Fiona is quiet.
("Fiona" "is" "quiet" "+")
((triple3) -> (rule3 % int1))
Fiona is quiet.
("Fiona" "is" "quiet" "+")
int1
Fiona is red.
("Fiona" "is" "red" "+")
((((triple3) -> (rule3 % int2))) -> (rule1 % int1))
Fiona is red.
("Fiona" "is" "red" "+")
int1
Fiona is quiet.
("Fiona" "is" "quiet" "+")
int2