Question: Is George Segal's (the one that has the occupation of voice actor), work period (start) not in 1948?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "George Segal" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "voice actor" .  ?e <work_period_(start)> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1948 ) .  }
Program:
function: Find
inputs: voice actor
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: George Segal
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: work period (start)
function: VerifyYear
dependencies: 4
inputs: 1948
!=