Question: What  is the name of Raj Kapoor's child who started work in 1970?
Choices: Richard Roundtree
Rishi Kapoor
Sylvester Stallone
David Byrne
George Miller
Max Fleischer
William Henry Harrison
Don Johnson
Simon Cowell
Rahul Dev Burman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <child> ?e . ?e_1 <pred:name> "Raj Kapoor" .  ?e <work_period_(start)> ?pv . ?pv <pred:year> 1970 .  }
Program:
function: Find
inputs: Raj Kapoor
function: Relate
dependencies: 0
inputs: child
forward
function: FilterConcept
dependencies: 1
inputs: human
function: FindAll
function: FilterYear
dependencies: 3
inputs: work period (start)
1970
=
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Rishi Kapoor