Question: Is En-us-France.ogg the pronunciation audio of the city that became the twinned administrative body of Duisburg in 1982?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <twinned_administrative_body> ?e . ?e_1 <pred:name> "Duisburg" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:year> 1982 . ?e <pronunciation_audio> ?pv . ?pv <pred:value> "En-us-France.ogg" .  }
Program:
function: Find
inputs: Duisburg
function: Relate
dependencies: 0
inputs: twinned administrative body
forward
function: QFilterYear
dependencies: 1
inputs: start time
1982
=
function: FilterConcept
dependencies: 2
inputs: city
function: QueryAttr
dependencies: 3
inputs: pronunciation audio
function: VerifyStr
dependencies: 4
inputs: En-us-France.ogg