Question: What occupation is held by the person born in Chesapeake?
Choices: midfielder
defender
goaltender
center
singer-songwriter
environmentalist
small forward
defenceman
patent inventor
winger
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "occupation" . ?e_1 <position_played_on_team_/_speciality> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <place_of_birth> ?e_3 . ?e_3 <pred:name> "Chesapeake" .   }
Program:
function: Find
inputs: Chesapeake
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: position played on team / speciality
forward
function: FilterConcept
dependencies: 3
inputs: occupation
function: What
dependencies: 4
Answer: small forward