Question: What is the connection between John Wood (the one that has the occupation of athlete) to 1968 Summer Olympics?
Choices: location of final assembly
Wikidata property
position played on team / speciality
conflict
head coach
participant of
main food source
noble title
operating area
distributor
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "John Wood" . ?e_1 <occupation> ?e_3 . ?e_3 <pred:name> "athlete" . ?e_2 <pred:name> "1968 Summer Olympics" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: athlete
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: John Wood
function: And
dependencies: 1
2
function: Find
inputs: 1968 Summer Olympics
function: QueryRelation
dependencies: 3
4
Answer: participant of