Question: Which US city with English as its official tongue occupies the biggest area?
Choices: Compton
Columbus
Lansing
Greenville
Middletown
Waukegan
Franklin
Durham
Oakland
New Haven
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <official_language> ?e_1 . ?e_1 <pred:name> "English" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: official language
backward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: SelectAmong
dependencies: 2
inputs: area
largest
Answer: Durham