Question: What Summer Olympic Games were followed by the 1980 Summer Olympics?
Choices: 1908 Summer Olympics
1904 Summer Olympics
1936 Summer Olympics
1968 Summer Olympics
1948 Summer Olympics
2008 Summer Olympics
1932 Summer Olympics
1896 Summer Olympics
1976 Summer Olympics
1952 Summer Olympics
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "Summer Olympic Games" . ?e <followed_by> ?e_1 . ?e_1 <pred:name> "1980 Summer Olympics" .   }
Program:
function: Find
inputs: 1980 Summer Olympics
function: Relate
dependencies: 0
inputs: followed by
backward
function: FilterConcept
dependencies: 1
inputs: Summer Olympic Games
function: What
dependencies: 2
Answer: 1976 Summer Olympics