Question: Which person was educated at the school whose IPTC Newscode is mediatopic/20000401 (the location of this statement is West Virginia)?
Choices:
John Conyers
William Henry Harrison
Sylvester Stallone
Robert Byrd
Bill Nelson
David Byrne
Richard Gere
Richard Nixon
Max Fleischer
Gerald Ford
Answer: Robert Byrd
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <educated_at> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "school" . ?e_1 <IPTC_Newscode> ?pv . ?pv <pred:value> "mediatopic/20000401" .  [ <pred:fact_h> ?e ; <pred:fact_r> <educated_at> ; <pred:fact_t> ?e_1 ] <location> ?qpv . ?qpv <pred:value> "West Virginia" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: IPTC Newscode
mediatopic/20000401
function: FilterConcept
dependencies: 1
inputs: school
function: Relate
dependencies: 2
inputs: educated at
backward
function: QFilterStr
dependencies: 3
inputs: location
West Virginia
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5