Question: When did construction start on the Empire State Building?
Choices: 2008-10-20
1887-06-03
1926-02-16
1866-05-10
1958-08-14
1721-10-11
2009-01-07
1889-11-02
1930-03-17
1860-03-22
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Empire State Building" . ?e_2 <pred:name> "construction" . ?e_1 <significant_event> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <significant_event> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Empire State Building
function: Find
inputs: construction
function: QueryRelationQualifier
dependencies: 0
1
inputs: significant event
start time
Answer: 1930-03-17