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