Bob is green. Dave is nice. Erin is cold. Harry is blue. If something is smart and green then it is young.
Bob is green.
("Bob" "is" "green" "+")
Dave is nice.
("Dave" "is" "nice" "+")
Erin is cold.
("Erin" "is" "cold" "+")
Harry is blue.
("Harry" "is" "blue" "+")
If something is smart and green then it is young.
((("something" "is" "smart" "+") ("something" "is" "green" "+")) -> ("something" "is" "young" "+"))
Bob is green.
True
1
proof
[(triple1)]
("Bob" "is" "green" "+")
triple1
Erin is not cold.
False
1
inv-proof
[(triple3)]
("Erin" "is" "cold" "-")
triple3
Harry is not young.
Unknown
inv-rconc
[@1: Harry is young.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "young" "-")
Bob is nice.
Unknown
random
[@0: Bob is nice.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "nice" "+")
@0: Bob is green.[(triple1)] Dave is nice.[(triple2)] Erin is cold.[(triple3)] Harry is blue.[(triple4)]
Bob is green.
("Bob" "is" "green" "+")
triple1
Dave is nice.
("Dave" "is" "nice" "+")
triple2
Erin is cold.
("Erin" "is" "cold" "+")
triple3
Harry is blue.
("Harry" "is" "blue" "+")
triple4