Question: What city became the twinned administrative body of San Diego in 1996?
Choices: Kingston
Kilkenny
Tijuana
Cork
Panama City
Edinburgh
Warsaw
Santa Fe
Kyoto
Trieste
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <twinned_administrative_body> ?e . ?e_1 <pred:name> "San Diego" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:year> 1996 .  }
Program:
function: Find
inputs: San Diego
function: Relate
dependencies: 0
inputs: twinned administrative body
forward
function: QFilterYear
dependencies: 1
inputs: start time
1996
=
function: FilterConcept
dependencies: 2
inputs: city
function: What
dependencies: 3
Answer: Warsaw