Erin is blue. Harry is green. Harry is rough. If something is young and red then it is blue. All big things are red.
Erin is blue.
("Erin" "is" "blue" "+")
Harry is green.
("Harry" "is" "green" "+")
Harry is rough.
("Harry" "is" "rough" "+")
If something is young and red then it is blue.
((("something" "is" "young" "+") ("something" "is" "red" "+")) -> ("something" "is" "blue" "+"))
All big things are red.
((("something" "is" "big" "+")) -> ("something" "is" "red" "+"))
Erin is blue.
True
1
proof
[(triple1)]
("Erin" "is" "blue" "+")
triple1
Harry is not rough.
False
1
inv-proof
[(triple3)]
("Harry" "is" "rough" "-")
triple3
Harry is not blue.
Unknown
inv-rconc
[@1: Harry is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "blue" "-")
Erin is big.
Unknown
random
[@0: Erin is big.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "big" "+")
@0: Erin is blue.[(triple1)] Harry is green.[(triple2)] Harry is rough.[(triple3)]
Erin is blue.
("Erin" "is" "blue" "+")
triple1
Harry is green.
("Harry" "is" "green" "+")
triple2
Harry is rough.
("Harry" "is" "rough" "+")
triple3