Question: Is the beginning date of the historical period that has a movement called It Happened One Night in the year 1930?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "historical period" . ?e_1 <movement> ?e . ?e_1 <pred:name> "It Happened One Night" .  ?e <start_time> ?pv . ?pv <pred:year> 1930 .  }
Program:
function: Find
inputs: It Happened One Night
function: Relate
dependencies: 0
inputs: movement
forward
function: FilterConcept
dependencies: 1
inputs: historical period
function: QueryAttr
dependencies: 2
inputs: start time
function: VerifyYear
dependencies: 3
inputs: 1930
=