Question: Of the conservatories based in the Soviet Union, which has the highest student enrollment?
Choices: New England Conservatory of Music
Curtis Institute of Music
Cleveland Institute of Music
Saint Petersburg Conservatory
Royal Conservatoire of Scotland
Conservatoire de Paris
Manhattan School of Music
Milan Conservatory
Eastman School of Music
Moscow Conservatory
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "conservatory" . ?e <country> ?e_1 . ?e_1 <pred:name> "Soviet Union" .  ?e <students_count> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: Soviet Union
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: conservatory
function: SelectAmong
dependencies: 2
inputs: students count
largest
Answer: Saint Petersburg Conservatory