Question: When was the 21st edition of the Summer Olympic Games?
Choices: 1880-01-01
2004-12-31
1812
2011-07-27
1867
1864-01-01
2016-02-13
1976
2015-12-17
2002-11-20
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "Summer Olympic Games" . ?e <edition_number> ?pv_1 . ?pv_1 <pred:value> "21" . ?e <point_in_time> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: edition number
21
function: FilterConcept
dependencies: 1
inputs: Summer Olympic Games
function: QueryAttr
dependencies: 2
inputs: point in time
Answer: 1976