Question: Did Gwen Stefani win an award in 1970?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "award ceremony" . ?e_1 <award_received> ?e . ?e_1 <pred:name> "Gwen Stefani" .  ?e <point_in_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1970 ) .  }
Program:
function: Find
inputs: Gwen Stefani
function: Relate
dependencies: 0
inputs: award received
forward
function: FilterConcept
dependencies: 1
inputs: award ceremony
function: QueryAttr
dependencies: 2
inputs: point in time
function: VerifyYear
dependencies: 3
inputs: 1970
!=
Answer: yes