Charlie is smart. Harry is young. All white things are round.
Charlie is smart.
("Charlie" "is" "smart" "+")
Harry is young.
("Harry" "is" "young" "+")
All white things are round.
((("something" "is" "white" "+")) -> ("something" "is" "round" "+"))
Charlie is smart.
True
1
proof
[(triple1)]
("Charlie" "is" "smart" "+")
triple1
Charlie is not smart.
False
1
inv-proof
[(triple1)]
("Charlie" "is" "smart" "-")
triple1
Charlie is not round.
Unknown
inv-rconc
[@1: Charlie is round.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Charlie" "is" "round" "-")
Charlie is young.
Unknown
random
[@0: Charlie is young.[CWA. Example of deepest failure = (FAIL)]]
("Charlie" "is" "young" "+")
@0: Charlie is smart.[(triple1)] Harry is young.[(triple2)]
Charlie is smart.
("Charlie" "is" "smart" "+")
triple1
Harry is young.
("Harry" "is" "young" "+")
triple2