Question: What is the name of the chairperson of the 102nd United States Congress in 2003?
Choices:
Nancy Pelosi
John Conyers
William Henry Harrison
Donald M. Payne
Max Fleischer
Simon Cowell
David Byrne
James E. Reilly
Richard Gere
Rahul Dev Burman
Answer: Donald M. Payne
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <position_held> ?e_1 . ?e_1 <pred:name> "chairperson" .  [ <pred:fact_h> ?e ; <pred:fact_r> <position_held> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:year> 2003 . ?e_2 <participant> ?e . ?e_2 <pred:name> "102nd United States Congress" .  }
Program:
function: Find
inputs: chairperson
function: Relate
dependencies: 0
inputs: position held
backward
function: QFilterYear
dependencies: 1
inputs: start time
2003
=
function: FilterConcept
dependencies: 2
inputs: human
function: Find
inputs: 102nd United States Congress
function: Relate
dependencies: 4
inputs: participant
forward
function: FilterConcept
dependencies: 5
inputs: human
function: And
dependencies: 3
6
function: What
dependencies: 7