Question: What is the language used in http://www.wlu.edu, the official website for a higher education institution located in Lexington  (the one whose postal code is 24450) ?
Choices: English
Navajo
Cook Islands Māori
Chinese
Bokmål
American English
Hebrew
Polish
Afrikaans
Luxembourgish
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "higher education institution" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Lexington" . ?e_1 <postal_code> ?pv_1 . ?pv_1 <pred:value> "24450" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.wlu.edu" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_website> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv .  }
Program:
function: Find
inputs: Lexington
function: FilterStr
dependencies: 0
inputs: postal code
24450
function: Relate
dependencies: 1
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 2
inputs: higher education institution
function: QueryAttrQualifier
dependencies: 3
inputs: official website
http://www.wlu.edu
language of work or name
Answer: English