Question: Is the origination date of the film award that is won by Maggie Cheung in 1998 after the year 1928?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Maggie Cheung
function: Relate
dependencies: 0
inputs: winner
backward
function: QFilterYear
dependencies: 1
inputs: point in time
1998
=
function: FilterConcept
dependencies: 2
inputs: film award
function: QueryAttr
dependencies: 3
inputs: inception
function: VerifyYear
dependencies: 4
inputs: 1928
>
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "film award" . ?e <winner> ?e_1 . ?e_1 <pred:name> "Maggie Cheung" .  [ <pred:fact_h> ?e ; <pred:fact_r> <winner> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv . ?qpv <pred:year> 1998 . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1928 ) .  }
Answer: yes