Question: Did the film production company who is DreamWorks Animation's parent start before 2001?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "film production company" . ?e_1 <parent_organization> ?e . ?e_1 <pred:name> "DreamWorks Animation" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2001 ) .  }
Program:
function: Find
inputs: DreamWorks Animation
function: Relate
dependencies: 0
inputs: parent organization
forward
function: FilterConcept
dependencies: 1
inputs: film production company
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 2001
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