Charlie is cold. Fiona is rough. Gary is round. Harry is round. If something is blue then it is white.
Charlie is cold.
("Charlie" "is" "cold" "+")
Fiona is rough.
("Fiona" "is" "rough" "+")
Gary is round.
("Gary" "is" "round" "+")
Harry is round.
("Harry" "is" "round" "+")
If something is blue then it is white.
((("something" "is" "blue" "+")) -> ("something" "is" "white" "+"))
Charlie is cold.
True
1
proof
[(triple1)]
("Charlie" "is" "cold" "+")
triple1
Fiona is not rough.
False
1
inv-proof
[(triple2)]
("Fiona" "is" "rough" "-")
triple2
Charlie is not white.
Unknown
inv-rconc
[@1: Charlie is white.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Charlie" "is" "white" "-")
Harry is green.
Unknown
random
[@0: Harry is green.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "green" "+")
@0: Charlie is cold.[(triple1)] Fiona is rough.[(triple2)] Gary is round.[(triple3)] Harry is round.[(triple4)]
Charlie is cold.
("Charlie" "is" "cold" "+")
triple1
Fiona is rough.
("Fiona" "is" "rough" "+")
triple2
Gary is round.
("Gary" "is" "round" "+")
triple3
Harry is round.
("Harry" "is" "round" "+")
triple4