Question: What first-level administrative country subdivision contains the big city whose official name is Graz starting in the year 1918?
Choices: England
Styria
New South Wales
Tasmania
Greater Poland Voivodeship
Upper Austria
Minas Gerais
Lublin Voivodeship
Podlaskie Voivodeship
Chiapas
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "first-level administrative country subdivision" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "big city" . ?e_1 <official_name> ?pv . ?pv <pred:value> "Graz" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <located_in_the_administrative_territorial_entity> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:year> 1918 .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
Graz
function: FilterConcept
dependencies: 1
inputs: big city
function: Relate
dependencies: 2
inputs: located in the administrative territorial entity
forward
function: QFilterYear
dependencies: 3
inputs: start time
1918
=
function: FilterConcept
dependencies: 4
inputs: first-level administrative country subdivision
function: What
dependencies: 5
Answer: Styria