Bob is nice. Fiona is round. If Bob is red and Bob is white then Bob is quiet. Nice people are white.
Bob is nice.
("Bob" "is" "nice" "+")
Fiona is round.
("Fiona" "is" "round" "+")
If Bob is red and Bob is white then Bob is quiet.
((("Bob" "is" "red" "+") ("Bob" "is" "white" "+")) -> ("Bob" "is" "quiet" "+"))
Nice people are white.
((("someone" "is" "nice" "+")) -> ("someone" "is" "white" "+"))
Fiona is round.
True
1
proof
[(triple2)]
("Fiona" "is" "round" "+")
triple2
Fiona is not round.
False
1
inv-proof
[(triple2)]
("Fiona" "is" "round" "-")
triple2
Fiona is not white.
Unknown
inv-rconc
[@1: Fiona is white.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Fiona" "is" "white" "-")
Fiona is quiet.
Unknown
random
[@0: Fiona is quiet.[CWA. Example of deepest failure = (FAIL)]]
("Fiona" "is" "quiet" "+")
@0: Bob is nice.[(triple1)] Fiona is round.[(triple2)] @1: Bob is white.[(((triple1) -> rule2))]
Bob is nice.
("Bob" "is" "nice" "+")
triple1
Fiona is round.
("Fiona" "is" "round" "+")
triple2
Bob is white.
("Bob" "is" "white" "+")
((triple1) -> (rule2 % int1))
Bob is white.
("Bob" "is" "white" "+")
int1