Question: When did  Alexander (the one whose Biografisch Portaal number is 10016201) start working at The Hague?
Choices: 1946-01-01
1924-01-01
2011-01-14
1866-01-01
1982-04-20
1853-10-01
1818-12-03
2006-10-22
1995-11-17
1990-08-05
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Alexander" . ?e_1 <Biografisch_Portaal_number> ?pv . ?pv <pred:value> "10016201" . ?e_2 <pred:name> "The Hague" . ?e_1 <work_location> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <work_location> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Alexander
function: FilterStr
dependencies: 0
inputs: Biografisch Portaal number
10016201
function: Find
inputs: The Hague
function: QueryRelationQualifier
dependencies: 1
2
inputs: work location
start time
Answer: 1866-01-01