Question: What country does the national association football team with ranking equal to 1 in 1994-09-13 and Twitter username cbf_futebol belong to ?
Choices:
German Democratic Republic
Slovakia
Netherlands
British Empire
Iran
Romania
Brazil
Holy Roman Empire
Taiwan
Ontario
Answer: Brazil
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "national association football team" . ?e <ranking> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> "1"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <ranking> ; <pred:fact_t> ?pv_1 ] <point_in_time> ?qpv_1 . ?qpv_1 <pred:date> "1994-09-13"^^xsd:date . ?e <Twitter_username> ?pv . ?pv <pred:value> "cbf_futebol" . [ <pred:fact_h> ?e ; <pred:fact_r> <Twitter_username> ; <pred:fact_t> ?pv ] <country> ?qpv .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: ranking
1
=
function: QFilterDate
dependencies: 1
inputs: point in time
1994-09-13
=
function: FilterConcept
dependencies: 2
inputs: national association football team
function: QueryAttrQualifier
dependencies: 3
inputs: Twitter username
cbf_futebol
country