Question: Of conservatories where Sergei Rachmaninoff studied, which employs the fewest personnel?
Choices: Moscow Conservatory
Milan Conservatory
Conservatoire de Paris
Saint Petersburg Conservatory
Cleveland Institute of Music
New England Conservatory of Music
Curtis Institute of Music
Oberlin Conservatory of Music
Manhattan School of Music
Royal Conservatoire of Scotland
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "conservatory" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Sergei Rachmaninoff" .  ?e <employees> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Sergei Rachmaninoff
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: conservatory
function: SelectAmong
dependencies: 2
inputs: employees
smallest
Answer: Moscow Conservatory