Bob is young. Dave is young. If someone is young and furry then they are blue.
Bob is young.
("Bob" "is" "young" "+")
Dave is young.
("Dave" "is" "young" "+")
If someone is young and furry then they are blue.
((("someone" "is" "young" "+") ("someone" "is" "furry" "+")) -> ("someone" "is" "blue" "+"))
Dave is young.
True
1
proof
[(triple2)]
("Dave" "is" "young" "+")
triple2
Dave is not young.
False
1
inv-proof
[(triple2)]
("Dave" "is" "young" "-")
triple2
Bob is not blue.
Unknown
inv-rconc
[@1: Bob is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Bob" "is" "blue" "-")
Dave is quiet.
Unknown
random
[@0: Dave is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "quiet" "+")
@0: Bob is young.[(triple1)] Dave is young.[(triple2)]
Bob is young.
("Bob" "is" "young" "+")
triple1
Dave is young.
("Dave" "is" "young" "+")
triple2