Bob is blue. Dave is cold. Fiona is round. Round people are blue. If someone is young then they are nice.
Bob is blue.
("Bob" "is" "blue" "+")
Dave is cold.
("Dave" "is" "cold" "+")
Fiona is round.
("Fiona" "is" "round" "+")
Round people are blue.
((("someone" "is" "round" "+")) -> ("someone" "is" "blue" "+"))
If someone is young then they are nice.
((("someone" "is" "young" "+")) -> ("someone" "is" "nice" "+"))
Dave is cold.
True
1
proof
[(triple2)]
("Dave" "is" "cold" "+")
triple2
Dave is not cold.
False
1
inv-proof
[(triple2)]
("Dave" "is" "cold" "-")
triple2
Fiona is blue.
True
2
proof
[(((triple3) -> rule1))]
("Fiona" "is" "blue" "+")
((triple3) -> (rule1 % int1))
Fiona is blue.
("Fiona" "is" "blue" "+")
int1
Fiona is not blue.
False
2
inv-proof
[(((triple3) -> rule1))]
("Fiona" "is" "blue" "-")
((triple3) -> (rule1 % int1))
Fiona is blue.
("Fiona" "is" "blue" "+")
int1
Dave is not nice.
Unknown
inv-rconc
[@1: Dave is nice.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Dave" "is" "nice" "-")
Dave is blue.
Unknown
rconc
[@1: Dave is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Dave" "is" "blue" "+")
Bob is not cold.
Unknown
inv-random
[@0: Bob is cold.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "cold" "-")
Dave is white.
Unknown
random
[@0: Dave is white.[CWA. Example of deepest failure = (FAIL)]]
("Dave" "is" "white" "+")
@0: Bob is blue.[(triple1)] Dave is cold.[(triple2)] Fiona is round.[(triple3)] @1: Fiona is blue.[(((triple3) -> rule1))]
Bob is blue.
("Bob" "is" "blue" "+")
triple1
Dave is cold.
("Dave" "is" "cold" "+")
triple2
Fiona is round.
("Fiona" "is" "round" "+")
triple3
Fiona is blue.
("Fiona" "is" "blue" "+")
((triple3) -> (rule1 % int1))
Fiona is blue.
("Fiona" "is" "blue" "+")
int1