Question: What is the official name of the association football club whose official website is https://www.southendunited.co.uk/?
Choices: Професионален футболен клубЧерно море Варна
TV Tokyo Corporation
Southend United Football Club
Tērbata
शिमला
中国国家足球队
Seleção Vhracilera de fuchibol
Barnsley Football Club
Winchester
Historic Jeddah, the Gate to Makkah
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "https://www.southendunited.co.uk/" . ?e <official_name> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
https://www.southendunited.co.uk/
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: official name
Answer: Southend United Football Club