Question: At what time point did Grey Gardens (the one that received National Film Registry) receive the National Film Registry?
Choices: 1999-12-01
1970
1995-07-25
1758
2000-11-15
2013-10-01
2008-09-03
1917-12-01
2010-01-01
2008-06-04
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Grey Gardens" . ?e_1 <award_received> ?e_3 . ?e_3 <pred:name> "National Film Registry" . ?e_2 <pred:name> "National Film Registry" . ?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: National Film Registry
function: Relate
dependencies: 0
inputs: award received
backward
function: Find
inputs: Grey Gardens
function: And
dependencies: 1
2
function: Find
inputs: National Film Registry
function: QueryRelationQualifier
dependencies: 3
4
inputs: award received
point in time
Answer: 2010-01-01