Erin is rough. Fiona is furry. Harry is green. Red, white things are rough. Furry, green things are young. All green things are furry.
Erin is rough.
("Erin" "is" "rough" "+")
Fiona is furry.
("Fiona" "is" "furry" "+")
Harry is green.
("Harry" "is" "green" "+")
Red, white things are rough.
((("something" "is" "red" "+") ("something" "is" "white" "+")) -> ("something" "is" "rough" "+"))
Furry, green things are young.
((("something" "is" "furry" "+") ("something" "is" "green" "+")) -> ("something" "is" "young" "+"))
All green things are furry.
((("something" "is" "green" "+")) -> ("something" "is" "furry" "+"))
Erin is rough.
True
1
proof
[(triple1)]
("Erin" "is" "rough" "+")
triple1
Fiona is not furry.
False
1
inv-proof
[(triple2)]
("Fiona" "is" "furry" "-")
triple2
Harry is furry.
True
2
proof
[(((triple3) -> rule3))]
("Harry" "is" "furry" "+")
((triple3) -> (rule3 % int1))
Harry is furry.
("Harry" "is" "furry" "+")
int1
Harry is not furry.
False
2
inv-proof
[(((triple3) -> rule3))]
("Harry" "is" "furry" "-")
((triple3) -> (rule3 % int1))
Harry is furry.
("Harry" "is" "furry" "+")
int1
Harry is young.
True
4
proof
[(((((triple3) -> rule3) triple3) -> rule2))]
("Harry" "is" "young" "+")
((((triple3) -> (rule3 % int2)) triple3) -> (rule2 % int1))
Harry is young.
("Harry" "is" "young" "+")
int1
Harry is furry.
("Harry" "is" "furry" "+")
int2
Harry is not young.
False
4
inv-proof
[(((((triple3) -> rule3) triple3) -> rule2))]
("Harry" "is" "young" "-")
((((triple3) -> (rule3 % int2)) triple3) -> (rule2 % int1))
Harry is young.
("Harry" "is" "young" "+")
int1
Harry is furry.
("Harry" "is" "furry" "+")
int2
Erin is not young.
Unknown
inv-rconc
[@1: Erin is young.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Erin" "is" "young" "-")
Harry is rough.
Unknown
rconc
[@1: Harry is rough.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "rough" "+")
Fiona is not rough.
Unknown
inv-rconc
[@1: Fiona is rough.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Fiona" "is" "rough" "-")
Harry is smart.
Unknown
random
[@0: Harry is smart.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "smart" "+")
Erin is not red.
Unknown
inv-random
[@0: Erin is red.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "red" "-")
Erin is smart.
Unknown
random
[@0: Erin is smart.[CWA. Example of deepest failure = (FAIL)]]
("Erin" "is" "smart" "+")
@0: Erin is rough.[(triple1)] Fiona is furry.[(triple2)] Harry is green.[(triple3)] @1: Harry is furry.[(((triple3) -> rule3))] @2: Harry is young.[(((((triple3) -> rule3) triple3) -> rule2))]
Erin is rough.
("Erin" "is" "rough" "+")
triple1
Fiona is furry.
("Fiona" "is" "furry" "+")
triple2
Harry is green.
("Harry" "is" "green" "+")
triple3
Harry is furry.
("Harry" "is" "furry" "+")
((triple3) -> (rule3 % int1))
Harry is furry.
("Harry" "is" "furry" "+")
int1
Harry is young.
("Harry" "is" "young" "+")
((((triple3) -> (rule3 % int2)) triple3) -> (rule2 % int1))
Harry is young.
("Harry" "is" "young" "+")
int1
Harry is furry.
("Harry" "is" "furry" "+")
int2