Question: What city or town is the twinned administrative body of Freiburg im Breisgau and it is the part of Ukraine since 1991 ?
Choices:
Mickey Mouse
Lima
Lviv
family medicine
Wollongong
gong
Kharkiv
People's Republic of China
Rome
g-funk
Program:
function: Find
inputs: Freiburg im Breisgau
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: city/town
function: Find
inputs: Ukraine
function: Relate
dependencies: 3
inputs: country
backward
function: QFilterYear
dependencies: 4
inputs: start time
1991
=
function: FilterConcept
dependencies: 5
inputs: city/town
function: And
dependencies: 2
6
function: What
dependencies: 7
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city/town" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Freiburg im Breisgau" .  ?e <country> ?e_2 . ?e_2 <pred:name> "Ukraine" . [ <pred:fact_h> ?e ; <pred:fact_r> <country> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv . ?qpv <pred:year> 1991 .  }
Answer: Lviv