Question: Which one has the smallest elevation above sea level among the cities that are in the time zone of the Eastern European Time?
Choices: Athens
Kingston
Abidjan
Chihuahua
Kilkenny
Aleppo
Trieste
Helsinki
Bergen
Cork
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <located_in_time_zone> ?e_1 . ?e_1 <pred:name> "Eastern European Time" .  ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Eastern European Time
function: Relate
dependencies: 0
inputs: located in time zone
backward
function: FilterConcept
dependencies: 1
inputs: city
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
smallest
Answer: Helsinki