Question: What is the official website of the United States city with the postal code 44900–44999?
Choices: http://www.petersburg-va.org
http://www.rickspringfield.com/
http://www.dallascityhall.com
http://www.lanuitaumusee2-lefilm.com/
https://www.piercebrosnan.com/
http://www.sc.gov.cn
http://www.co.delaware.ny.us
http://www.ci.mansfield.oh.us/
http://www.paramount.com/movies/ten-commandments
http://www.julietavenegas.net/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <postal_code> ?pv_1 . ?pv_1 <pred:value> "44900–44999" . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: postal code
44900–44999
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: official website
Answer: http://www.ci.mansfield.oh.us/