Charlie is blue. Dave is big. Fiona is round. Harry is young. All young, white people are round.
Charlie is blue.
("Charlie" "is" "blue" "+")
Dave is big.
("Dave" "is" "big" "+")
Fiona is round.
("Fiona" "is" "round" "+")
Harry is young.
("Harry" "is" "young" "+")
All young, white people are round.
((("someone" "is" "young" "+") ("someone" "is" "white" "+")) -> ("someone" "is" "round" "+"))
Charlie is blue.
True
1
proof
[(triple1)]
("Charlie" "is" "blue" "+")
triple1
Dave is not big.
False
1
inv-proof
[(triple2)]
("Dave" "is" "big" "-")
triple2
Harry is not round.
Unknown
inv-rconc
[@1: Harry is round.[CWA. Example of deepest failure = (rule1 <- FAIL)]]
("Harry" "is" "round" "-")
Charlie is furry.
Unknown
random
[@0: Charlie is furry.[CWA. Example of deepest failure = (FAIL)]]
("Charlie" "is" "furry" "+")
@0: Charlie is blue.[(triple1)] Dave is big.[(triple2)] Fiona is round.[(triple3)] Harry is young.[(triple4)]
Charlie is blue.
("Charlie" "is" "blue" "+")
triple1
Dave is big.
("Dave" "is" "big" "+")
triple2
Fiona is round.
("Fiona" "is" "round" "+")
triple3
Harry is young.
("Harry" "is" "young" "+")
triple4