Question: Which organization has quality of data stream that is a Wikidata property of Botswana?
Choices: Vodafone
Silver Pictures
Church of Scotland
KLM
FC Bayern Munich II
Pfizer
Walmart
Sega
Amazon
Skidmore Owings Merrill
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "organization" . ?e <has_quality> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "data stream" . ?e_1 <Wikidata_property> ?e_2 . ?e_2 <pred:name> "Botswana" .   }
Program:
function: Find
inputs: Botswana
function: Relate
dependencies: 0
inputs: Wikidata property
backward
function: FilterConcept
dependencies: 1
inputs: data stream
function: Relate
dependencies: 2
inputs: has quality
backward
function: FilterConcept
dependencies: 3
inputs: organization
function: What
dependencies: 4
Answer: Amazon