Question: Vietnam gained membership in which organization in 1966?
Choices: Association of American Universities
Silver Pictures
Vodafone
Commonwealth of Nations
Sega
KLM
Skidmore Owings Merrill
Asian Development Bank
McDonald's
Pfizer
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "organization" . ?e_1 <member_of> ?e . ?e_1 <pred:name> "Vietnam" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:year> 1966 .  }
Program:
function: Find
inputs: Vietnam
function: Relate
dependencies: 0
inputs: member of
forward
function: QFilterYear
dependencies: 1
inputs: start time
1966
=
function: FilterConcept
dependencies: 2
inputs: organization
function: What
dependencies: 3
Answer: Asian Development Bank