Question: Who held the position of First lady of the United States from 20th January 1993 ?
Choices:
Max Fleischer
Hillary Clinton
Rahul Dev Burman
Al Gore
Richard Gere
Bill Clinton
Simon Cowell
Sylvester Stallone
Eleanor Roosevelt
David Byrne
Answer: Hillary Clinton
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <position_held> ?e_1 . ?e_1 <pred:name> "First Lady of the United States" .  [ <pred:fact_h> ?e ; <pred:fact_r> <position_held> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "1993-01-20"^^xsd:date .  }
Program:
function: Find
inputs: First Lady of the United States
function: Relate
dependencies: 0
inputs: position held
backward
function: QFilterDate
dependencies: 1
inputs: start time
1993-01-20
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3