Question: When did Infernal Affairs produced by Andrew Lau receive a Hong Kong Film Award for Best Film?
Choices: 2006-06-28
1965
1972
1991-12-12
2003-04-06
2001-03-14
2006-09-13
2009-08-01
1912-01-01
2003-08-27
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Infernal Affairs" . ?e_1 <producer> ?e_3 . ?e_3 <pred:name> "Andrew Lau" . ?e_2 <pred:name> "Hong Kong Film Award for Best Film" . ?e_1 <award_received> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_2 ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Andrew Lau
function: Relate
dependencies: 0
inputs: producer
backward
function: Find
inputs: Infernal Affairs
function: And
dependencies: 1
2
function: Find
inputs: Hong Kong Film Award for Best Film
function: QueryRelationQualifier
dependencies: 3
4
inputs: award received
point in time
Answer: 2003-04-06