Question: Chris Brown who participated in the 2004 Summer Olympics relation to the 2012 Summer Olympics is?
Choices: original network
manner of death
hair color
participant of
spouse
edition or translation of
home venue
medical treatment
country of origin
has contributing factor
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Chris Brown" . ?e_1 <participant_of> ?e_3 . ?e_3 <pred:name> "2004 Summer Olympics" . ?e_2 <pred:name> "2012 Summer Olympics" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: 2004 Summer Olympics
function: Relate
dependencies: 0
inputs: participant of
backward
function: Find
inputs: Chris Brown
function: And
dependencies: 1
2
function: Find
inputs: 2012 Summer Olympics
function: QueryRelation
dependencies: 3
4
Answer: participant of