Question: What census-designated place was Michael Phelps born in?
Choices: Stanford
Glenn Frey
Bethesda
Wyatt Earp
McLean
Independence
Towson
Match Point
Silver Spring
Alan Bates
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "census-designated place" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Michael Phelps" .   }
Program:
function: Find
inputs: Michael Phelps
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: census-designated place
function: What
dependencies: 2
Answer: Towson