Question: What is the official name of the association football club whose Instagram username is chelseafc?
Choices: Evropská unie
Alba Nuadh
Arcade Forming North East Quarter Of Circle And Avenue
Chelsea Football Club
Harkov
Ekaterinoslav
Confédération Africaine de Football
Budapest
Анкіра
Erfurt
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <Instagram_username> ?pv_1 . ?pv_1 <pred:value> "chelseafc" . ?e <official_name> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Instagram username
chelseafc
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: official name
Answer: Chelsea Football Club