Fiona is quiet. If Fiona is blue and Fiona is quiet then Fiona is rough. All rough things are cold.
Fiona is quiet.
("Fiona" "is" "quiet" "+")
If Fiona is blue and Fiona is quiet then Fiona is rough.
((("Fiona" "is" "blue" "+") ("Fiona" "is" "quiet" "+")) -> ("Fiona" "is" "rough" "+"))
All rough things are cold.
((("something" "is" "rough" "+")) -> ("something" "is" "cold" "+"))
Fiona is quiet.
True
1
proof
[(triple1)]
("Fiona" "is" "quiet" "+")
triple1
Fiona is not quiet.
False
1
inv-proof
[(triple1)]
("Fiona" "is" "quiet" "-")
triple1
Fiona is not cold.
Unknown
inv-rconc
[@2: Fiona is cold.[CWA. Example of deepest failure = (rule2 <- rule1 <- FAIL)]]
("Fiona" "is" "cold" "-")
Fiona is young.
Unknown
random
[@0: Fiona is young.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "young" "+")
@0: Fiona is quiet.[(triple1)]
Fiona is quiet.
("Fiona" "is" "quiet" "+")
triple1