Dave is round. Fiona is big. Harry is rough. All round people are young. All smart people are furry. All young people are rough.
Dave is round.
("Dave" "is" "round" "+")
Fiona is big.
("Fiona" "is" "big" "+")
Harry is rough.
("Harry" "is" "rough" "+")
All round people are young.
((("someone" "is" "round" "+")) -> ("someone" "is" "young" "+"))
All smart people are furry.
((("someone" "is" "smart" "+")) -> ("someone" "is" "furry" "+"))
All young people are rough.
((("someone" "is" "young" "+")) -> ("someone" "is" "rough" "+"))
Dave is round.
True
1
proof
[(triple1)]
("Dave" "is" "round" "+")
triple1
Dave is not round.
False
1
inv-proof
[(triple1)]
("Dave" "is" "round" "-")
triple1
Dave is young.
True
2
proof
[(((triple1) -> rule1))]
("Dave" "is" "young" "+")
((triple1) -> (rule1 % int1))
Dave is young.
("Dave" "is" "young" "+")
int1
Dave is not young.
False
2
inv-proof
[(((triple1) -> rule1))]
("Dave" "is" "young" "-")
((triple1) -> (rule1 % int1))
Dave is young.
("Dave" "is" "young" "+")
int1
Dave is rough.
True
3
proof
[(((((triple1) -> rule1)) -> rule3))]
("Dave" "is" "rough" "+")
((((triple1) -> (rule1 % int2))) -> (rule3 % int1))
Dave is rough.
("Dave" "is" "rough" "+")
int1
Dave is young.
("Dave" "is" "young" "+")
int2
Dave is not rough.
False
3
inv-proof
[(((((triple1) -> rule1)) -> rule3))]
("Dave" "is" "rough" "-")
((((triple1) -> (rule1 % int2))) -> (rule3 % int1))
Dave is rough.
("Dave" "is" "rough" "+")
int1
Dave is young.
("Dave" "is" "young" "+")
int2
Dave is not furry.
Unknown
inv-rconc
[@1: Dave is furry.[CWA. Example of deepest failure = (rule2 <- FAIL)]]
("Dave" "is" "furry" "-")
Fiona is rough.
Unknown
rconc
[@2: Fiona is rough.[CWA. Example of deepest failure = (rule3 <- rule1 <- FAIL)]]
("Fiona" "is" "rough" "+")
Harry is not young.
Unknown
inv-rconc
[@1: Harry is young.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "young" "-")
Harry is round.
Unknown
random
[@0: Harry is round.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "round" "+")
Harry is not big.
Unknown
inv-random
[@0: Harry is big.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "big" "-")
Harry is cold.
Unknown
random
[@0: Harry is cold.[CWA. Example of deepest failure = (FAIL)]]
("Harry" "is" "cold" "+")
@0: Dave is round.[(triple1)] Fiona is big.[(triple2)] Harry is rough.[(triple3)] @1: Dave is young.[(((triple1) -> rule1))] @2: Dave is rough.[(((((triple1) -> rule1)) -> rule3))]
Dave is round.
("Dave" "is" "round" "+")
triple1
Fiona is big.
("Fiona" "is" "big" "+")
triple2
Harry is rough.
("Harry" "is" "rough" "+")
triple3
Dave is young.
("Dave" "is" "young" "+")
((triple1) -> (rule1 % int1))
Dave is young.
("Dave" "is" "young" "+")
int1
Dave is rough.
("Dave" "is" "rough" "+")
((((triple1) -> (rule1 % int2))) -> (rule3 % int1))
Dave is rough.
("Dave" "is" "rough" "+")
int1
Dave is young.
("Dave" "is" "young" "+")
int2