Question: Who is Branford Marsalis' brother or sister?
Choices:
Yanni
William Henry Harrison
John Adams
Max Fleischer
Casey Affleck
Jane Fonda
Sylvester Stallone
Wynton Marsalis
Ray Charles
Julia Roberts
Answer: Wynton Marsalis
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <sibling> ?e_1 . ?e_1 <pred:name> "Branford Marsalis" .   }
Program:
function: Find
inputs: Branford Marsalis
function: Relate
dependencies: 0
inputs: sibling
backward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2