Question: What is the official website of the US city in Michigan?
Choices:
http://www.mansfield.gov.uk/
http://video.movies.go.com/pearlharbor/
http://www.arbroathfc.co.uk/
http://www.clubolimpia.com.py/
http://www.thegoonies.com/
http://www.sega.com/gamesite/ironman/index.php
http://www.drexel.edu
https://www.newport.gov.uk
http://www.huji.ac.il/
http://www.midland-mi.org/
Answer: http://www.midland-mi.org/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Michigan" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Michigan
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: official website