Question: Tell me the agent in the United States Army military branch
Choices:
Robert B. Sherman
Luftwaffe
Gene Wilder
Hearst
American Airlines
George Strait
Zachary Taylor
United States Army Air Corps
J. D. Salinger
Norman Mailer
Answer: United States Army Air Corps
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <military_branch> ?e_1 . ?e_1 <pred:name> "United States Army" .   }
Program:
function: Find
inputs: United States Army
function: Relate
dependencies: 0
inputs: military branch
backward
function: FilterConcept
dependencies: 1
inputs: agent
function: What
dependencies: 2