Bob is cold. Dave is big. Erin is rough. Fiona is quiet. If Bob is young then Bob is white. White people are young.
Bob is cold.
("Bob" "is" "cold" "+")
Dave is big.
("Dave" "is" "big" "+")
Erin is rough.
("Erin" "is" "rough" "+")
Fiona is quiet.
("Fiona" "is" "quiet" "+")
If Bob is young then Bob is white.
((("Bob" "is" "young" "+")) -> ("Bob" "is" "white" "+"))
White people are young.
((("someone" "is" "white" "+")) -> ("someone" "is" "young" "+"))
Fiona is quiet.
True
1
proof
[(triple4)]
("Fiona" "is" "quiet" "+")
triple4
Fiona is not quiet.
False
1
inv-proof
[(triple4)]
("Fiona" "is" "quiet" "-")
triple4
Bob is not white.
Unknown
inv-rconc
[@2: Bob is white.[CWA. Example of deepest failure = (rule1 <- rule2 <- FAIL)]]
("Bob" "is" "white" "-")
Bob is rough.
Unknown
random
[@0: Bob is rough.[CWA. Example of deepest failure = (FAIL)]]
("Bob" "is" "rough" "+")
@0: Bob is cold.[(triple1)] Dave is big.[(triple2)] Erin is rough.[(triple3)] Fiona is quiet.[(triple4)]
Bob is cold.
("Bob" "is" "cold" "+")
triple1
Dave is big.
("Dave" "is" "big" "+")
triple2
Erin is rough.
("Erin" "is" "rough" "+")
triple3
Fiona is quiet.
("Fiona" "is" "quiet" "+")
triple4