Charlie is furry. Dave is nice. Erin is cold. Fiona is not red. All nice people are not young.
Charlie is furry.
("Charlie" "is" "furry" "+")
Dave is nice.
("Dave" "is" "nice" "+")
Erin is cold.
("Erin" "is" "cold" "+")
Fiona is not red.
("Fiona" "is" "red" "-")
All nice people are not young.
((("someone" "is" "nice" "+")) -> ("someone" "is" "young" "-"))
Erin is cold.
True
1
proof
[(triple3)]
("Erin" "is" "cold" "+")
triple3
Charlie is not furry.
False
1
inv-proof
[(triple1)]
("Charlie" "is" "furry" "-")
triple1
Dave is not young.
True
2
proof
[(((triple2) -> rule1))]
("Dave" "is" "young" "-")
((triple2) -> (rule1 % int1))
Dave is not young.
("Dave" "is" "young" "-")
int1
Dave is young.
False
2
inv-proof
[(((triple2) -> rule1))]
("Dave" "is" "young" "+")
((triple2) -> (rule1 % int1))
Dave is not young.
("Dave" "is" "young" "-")
int1
Dave is not red.
Unknown
inv-random
[@0: Dave is red.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "red" "-")
Fiona is blue.
Unknown
random
[@0: Fiona is blue.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "blue" "+")
Fiona is not nice.
Unknown
inv-random
[@0: Fiona is nice.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "nice" "-")
Erin is kind.
Unknown
random
[@0: Erin is kind.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "kind" "+")
@0: Charlie is furry.[(triple1)] Dave is nice.[(triple2)] Erin is cold.[(triple3)] Fiona is not red.[(triple4)] @1: Dave is not young.[(((triple2) -> rule1))]
Charlie is furry.
("Charlie" "is" "furry" "+")
triple1
Dave is nice.
("Dave" "is" "nice" "+")
triple2
Erin is cold.
("Erin" "is" "cold" "+")
triple3
Fiona is not red.
("Fiona" "is" "red" "-")
triple4
Dave is not young.
("Dave" "is" "young" "-")
((triple2) -> (rule1 % int1))
Dave is not young.
("Dave" "is" "young" "-")
int1