Question: Did the award ceremony with edition number 50 occur in 2004?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "award ceremony" . ?e <edition_number> ?pv_1 . ?pv_1 <pred:value> "50" . ?e <point_in_time> ?pv . ?pv <pred:year> 2004 .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: edition number
50
function: FilterConcept
dependencies: 1
inputs: award ceremony
function: QueryAttr
dependencies: 2
inputs: point in time
function: VerifyYear
dependencies: 3
inputs: 2004
=
Answer: no