Question: Which official name designates the soccer club Seol Ki-hyeon belonged on until 2009-01-01?
Choices:
Hồ Chí Minh
Јужноафриканска Република
Praha
Göteborg
Magyarország
Chester City Football Club
نادي الهلال السعودي لكرة القدم
Kongeriket Norge
Днепр
Republica Albania
Answer: نادي الهلال السعودي لكرة القدم
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:name> "Seol Ki-hyeon" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e ] <end_time> ?qpv . ?qpv <pred:date> "2009-01-01"^^xsd:date . ?e <official_name> ?pv .  }
Program:
function: Find
inputs: Seol Ki-hyeon
function: Relate
dependencies: 0
inputs: member of sports team
forward
function: QFilterDate
dependencies: 1
inputs: end time
2009-01-01
=
function: FilterConcept
dependencies: 2
inputs: association football club
function: QueryAttr
dependencies: 3
inputs: official name