Question: Which has the lowest elevation above sea level among the U.S. cities that are a twinned administrative body of Taipei?
Choices: Oklahoma City
Los Angeles
Indianapolis
Houston
Atlanta
Phoenix
Boston
Cincinnati
Dallas
Cleveland
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Taipei" .  ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Taipei
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
smallest
Answer: Houston