Question: What is the offiical website of Valencia (the one whose area is 119 square kilometre)?
Choices:
http://www.tisch.nyu.edu/
http://www.alcaldiadevalencia.gov.ve/
http://windows.microsoft.com/en-us/windows/products/windows-xp
http://www.tuscaloosa.com/
http://www.ci.fayetteville.nc.us
http://www.ronaldo.com/
http://www.italia.it/
http://www.lgyh.gov.uk/
http://www.frederikpohl.com/
https://ahmedabadcity.gov.in/
Answer: http://www.alcaldiadevalencia.gov.ve/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Valencia" . ?e <area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> "119"^^xsd:double . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Valencia
function: FilterNum
dependencies: 0
inputs: area
119 square kilometre
=
function: QueryAttr
dependencies: 1
inputs: official website