Question: What is George W. Bush's child's birth name?
Choices: Arthur Charles Clarke
Roberto Remigio Benigni
John James Osborne
Franklin Delano Roosevelt
Jason Kent Bateman
Anne Inez McCaffrey
Jenna Welch Bush
Jennifer Shrader Lawrence
Eliza Patricia Dushku
David Henry Thoreau
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <child> ?e . ?e_1 <pred:name> "George W. Bush" .  ?e <birth_name> ?pv .  }
Program:
function: Find
inputs: George W. Bush
function: Relate
dependencies: 0
inputs: child
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: birth name
Answer: Jenna Welch Bush