Question: What is the start time of Halle (Saale) is located in Saxony-Anhalt (the one whose ISO 3166-2 code is DE-ST) ?
Choices: 1949-05-11
1979-04-01
1793-01-01
1972-07-09
1949-12-20
1990-10-03
1955-01-01
1950-08-17
2014-01-10
2010-05-27
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Halle (Saale)" . ?e_2 <pred:name> "Saxony-Anhalt" . ?e_2 <ISO_3166-2_code> ?pv . ?pv <pred:value> "DE-ST" . ?e_1 <located_in_the_administrative_territorial_entity> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <located_in_the_administrative_territorial_entity> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Halle (Saale)
function: Find
inputs: Saxony-Anhalt
function: FilterStr
dependencies: 1
inputs: ISO 3166-2 code
DE-ST
function: QueryRelationQualifier
dependencies: 0
2
inputs: located in the administrative territorial entity
start time
Answer: 1990-10-03