Question: When was the establishment of the city where Justin Bieber was born?
Choices: 1850-01-01
1951-06-06
1826
1584
1244
742
1411-02-26
1492
1987-01-01
1954-06-15
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Justin Bieber" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Justin Bieber
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: inception
Answer: 1826