Question: Which city in New York headed by a mayor has the highest elevation above sea level?
Choices: Buffalo
Elmira
Glen Cove
Troy
Utica
Yonkers
Glens Falls
Auburn
Long Beach
Syracuse
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of New York" . ?e <office_held_by_head_of_government> ?e_1 . ?e_1 <pred:name> "mayor" .  ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: mayor
function: Relate
dependencies: 0
inputs: office held by head of government
backward
function: FilterConcept
dependencies: 1
inputs: city of New York
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
largest
Answer: Buffalo