Question: Did Robert Altman (the one that is the director of Popeye) not die in 1993?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Robert Altman" . ?e_1 <director> ?e . ?e_1 <pred:name> "Popeye" .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1993 ) .  }
Program:
function: Find
inputs: Popeye
function: Relate
dependencies: 0
inputs: director
forward
function: Find
inputs: Robert Altman
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of death
function: VerifyYear
dependencies: 4
inputs: 1993
!=