Anne is furry. Bob is furry. Fiona is green. Harry is red. Green, red people are blue. All red people are green.
Anne is furry.
("Anne" "is" "furry" "+")
Bob is furry.
("Bob" "is" "furry" "+")
Fiona is green.
("Fiona" "is" "green" "+")
Harry is red.
("Harry" "is" "red" "+")
Green, red people are blue.
((("someone" "is" "green" "+") ("someone" "is" "red" "+")) -> ("someone" "is" "blue" "+"))
All red people are green.
((("someone" "is" "red" "+")) -> ("someone" "is" "green" "+"))
Fiona is green.
True
1
proof
[(triple3)]
("Fiona" "is" "green" "+")
triple3
Harry is not red.
False
1
inv-proof
[(triple4)]
("Harry" "is" "red" "-")
triple4
Harry is green.
True
2
proof
[(((triple4) -> rule2))]
("Harry" "is" "green" "+")
((triple4) -> (rule2 % int1))
Harry is green.
("Harry" "is" "green" "+")
int1
Harry is not green.
False
2
inv-proof
[(((triple4) -> rule2))]
("Harry" "is" "green" "-")
((triple4) -> (rule2 % int1))
Harry is green.
("Harry" "is" "green" "+")
int1
Harry is blue.
True
4
proof
[(((((triple4) -> rule2) triple4) -> rule1))]
("Harry" "is" "blue" "+")
((((triple4) -> (rule2 % int2)) triple4) -> (rule1 % int1))
Harry is blue.
("Harry" "is" "blue" "+")
int1
Harry is green.
("Harry" "is" "green" "+")
int2
Harry is not blue.
False
4
inv-proof
[(((((triple4) -> rule2) triple4) -> rule1))]
("Harry" "is" "blue" "-")
((((triple4) -> (rule2 % int2)) triple4) -> (rule1 % int1))
Harry is blue.
("Harry" "is" "blue" "+")
int1
Harry is green.
("Harry" "is" "green" "+")
int2
Bob is not blue.
Unknown
inv-rconc
[@1: Bob is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Bob" "is" "blue" "-")
Fiona is blue.
Unknown
rconc
[@1: Fiona is blue.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Fiona" "is" "blue" "+")
Bob is not green.
Unknown
inv-rconc
[@1: Bob is green.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Bob" "is" "green" "-")
Anne is red.
Unknown
random
[@0: Anne is red.[CWA. Example of deepest failure = (FAIL)]]
("Anne" "is" "red" "+")
Harry is not furry.
Unknown
inv-random
[@0: Harry is furry.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "furry" "-")
Anne is young.
Unknown
random
[@0: Anne is young.[CWA. Example of deepest failure = (FAIL)]]
("Anne" "is" "young" "+")
@0: Anne is furry.[(triple1)] Bob is furry.[(triple2)] Fiona is green.[(triple3)] Harry is red.[(triple4)] @1: Harry is green.[(((triple4) -> rule2))] @2: Harry is blue.[(((((triple4) -> rule2) triple4) -> rule1))]
Anne is furry.
("Anne" "is" "furry" "+")
triple1
Bob is furry.
("Bob" "is" "furry" "+")
triple2
Fiona is green.
("Fiona" "is" "green" "+")
triple3
Harry is red.
("Harry" "is" "red" "+")
triple4
Harry is green.
("Harry" "is" "green" "+")
((triple4) -> (rule2 % int1))
Harry is green.
("Harry" "is" "green" "+")
int1
Harry is blue.
("Harry" "is" "blue" "+")
((((triple4) -> (rule2 % int2)) triple4) -> (rule1 % int1))
Harry is blue.
("Harry" "is" "blue" "+")
int1
Harry is green.
("Harry" "is" "green" "+")
int2