Question: What national association football team is located in Angola?
Choices:
Croatia national football team
Haiti national football team
Angola national football team
South Korea national football team
Angola
Canada men's national soccer team
Antigua and Barbuda national football team
Sweden women's national association football team
North Korea national football team
India national football team
Answer: Angola national football team
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "national association football team" . ?e <country> ?e_1 . ?e_1 <pred:name> "Angola" .   }
Program:
function: Find
inputs: Angola
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: national association football team
function: What
dependencies: 2