Anne is green. Bob is big. Erin is blue. Fiona is furry. All furry people are blue.
Anne is green.
("Anne" "is" "green" "+")
Bob is big.
("Bob" "is" "big" "+")
Erin is blue.
("Erin" "is" "blue" "+")
Fiona is furry.
("Fiona" "is" "furry" "+")
All furry people are blue.
((("someone" "is" "furry" "+")) -> ("someone" "is" "blue" "+"))
Fiona is furry.
True
1
proof
[(triple4)]
("Fiona" "is" "furry" "+")
triple4
Erin is not blue.
False
1
inv-proof
[(triple3)]
("Erin" "is" "blue" "-")
triple3
Fiona is blue.
True
2
proof
[(((triple4) -> rule1))]
("Fiona" "is" "blue" "+")
((triple4) -> (rule1 % int1))
Fiona is blue.
("Fiona" "is" "blue" "+")
int1
Fiona is not blue.
False
2
inv-proof
[(((triple4) -> rule1))]
("Fiona" "is" "blue" "-")
((triple4) -> (rule1 % int1))
Fiona is blue.
("Fiona" "is" "blue" "+")
int1
Bob is not blue.
Unknown
inv-rconc
[@1: Bob is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Bob" "is" "blue" "-")
Anne is blue.
Unknown
rconc
[@1: Anne is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Anne" "is" "blue" "+")
Erin is not green.
Unknown
inv-random
[@0: Erin is green.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "green" "-")
Bob is red.
Unknown
random
[@0: Bob is red.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "red" "+")
@0: Anne is green.[(triple1)] Bob is big.[(triple2)] Erin is blue.[(triple3)] Fiona is furry.[(triple4)] @1: Fiona is blue.[(((triple4) -> rule1))]
Anne is green.
("Anne" "is" "green" "+")
triple1
Bob is big.
("Bob" "is" "big" "+")
triple2
Erin is blue.
("Erin" "is" "blue" "+")
triple3
Fiona is furry.
("Fiona" "is" "furry" "+")
triple4
Fiona is blue.
("Fiona" "is" "blue" "+")
((triple4) -> (rule1 % int1))
Fiona is blue.
("Fiona" "is" "blue" "+")
int1