Question: Ralph Waldo Emerson studied at which magnet school?
Choices: Harvard Divinity School
Italia Conti Academy of Theatre Arts
London Business School
Harvard College
National Theatre School of Canada
Royal Military Academy Sandhurst
Boston Latin School
Marlborough College
Harvard University
Eton College
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "magnet school" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Ralph Waldo Emerson" .   }
Program:
function: Find
inputs: Ralph Waldo Emerson
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: magnet school
function: What
dependencies: 2
Answer: Boston Latin School