Question: Which Winter Olympic Games is followed by the Winter Olympic Games whose edition number is 20?
Choices: 1952 Winter Olympics
2006 Winter Olympics
1960 Winter Olympics
1964 Winter Olympics
1994 Winter Olympics
2002 Winter Olympics
1948 Winter Olympics
1998 Winter Olympics
1968 Winter Olympics
1972 Winter Olympics
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "Winter Olympic Games" . ?e <followed_by> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "Winter Olympic Games" . ?e_1 <edition_number> ?pv . ?pv <pred:value> "20" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: edition number
20
function: FilterConcept
dependencies: 1
inputs: Winter Olympic Games
function: Relate
dependencies: 2
inputs: followed by
backward
function: FilterConcept
dependencies: 3
inputs: Winter Olympic Games
function: What
dependencies: 4
Answer: 2002 Winter Olympics