Question: What is the Amazon author page for the person who lives in Charlottesville?
Choices: B001I9RSKC
B000APVBKI
B00BRTKOEA
B000AP6YJG
B000APW3RS
B000APZK46
B000APWKO4
B000AQ40D2
B000AQ40M8
B000AQ541E
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <residence> ?e_1 . ?e_1 <pred:name> "Charlottesville" .  ?e <Amazon_author_page> ?pv .  }
Program:
function: Find
inputs: Charlottesville
function: Relate
dependencies: 0
inputs: residence
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: Amazon author page
Answer: B000AQ40M8