Question: Which has the largest population among the New York cities that are headed by a mayor?
Choices:
Syracuse
Buffalo
Troy
Utica
White Plains
Glen Cove
Glens Falls
Auburn
Long Beach
Elmira
Answer: Buffalo
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 <population> ?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: population
largest