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