Question: What historical period started before 1999?
Choices: Rockville
Pre-Code Hollywood
Early modern France
Waukesha
Grambling State University
peritonitis
University of Idaho
Dark Shadows
Walmart
Finland national football team
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "historical period" . ?e <start_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1999 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: start time
1999
<
function: FilterConcept
dependencies: 1
inputs: historical period
function: What
dependencies: 2
Answer: Pre-Code Hollywood