Erin is rough. Harry is not rough. Harry is round. Red things are green. If Harry is green then Harry is furry.
Erin is rough.
("Erin" "is" "rough" "+")
Harry is not rough.
("Harry" "is" "rough" "-")
Harry is round.
("Harry" "is" "round" "+")
Red things are green.
((("something" "is" "red" "+")) -> ("something" "is" "green" "+"))
If Harry is green then Harry is furry.
((("Harry" "is" "green" "+")) -> ("Harry" "is" "furry" "+"))
Erin is rough.
True
1
proof
[(triple1)]
("Erin" "is" "rough" "+")
triple1
Harry is not round.
False
1
inv-proof
[(triple3)]
("Harry" "is" "round" "-")
triple3
Harry is not furry.
Unknown
inv-rconc
[@2: Harry is furry.[CWA. Example of deepest failure = (rule2 <- rule1 <- FAIL)]]
("Harry" "is" "furry" "-")
Erin is white.
Unknown
random
[@0: Erin is white.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "white" "+")
@0: Erin is rough.[(triple1)] Harry is not rough.[(triple2)] Harry is round.[(triple3)]
Erin is rough.
("Erin" "is" "rough" "+")
triple1
Harry is not rough.
("Harry" "is" "rough" "-")
triple2
Harry is round.
("Harry" "is" "round" "+")
triple3