Question: When was the National Film Registry award given to the black-and-white version of Flash Gordon ?
Choices: 1995-12-01
1898
2009-06-01
1975-04-08
1940-04-01
1957-03-27
2018-02-23
2010-12-01
1996-01-01
1000
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Flash Gordon" . ?e_1 <color> ?e_3 . ?e_3 <pred:name> "black-and-white" . ?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: black-and-white
function: Relate
dependencies: 0
inputs: color
backward
function: Find
inputs: Flash Gordon
function: And
dependencies: 1
2
function: Find
inputs: National Film Registry
function: QueryRelationQualifier
dependencies: 3
4
inputs: award received
point in time
Answer: 1996-01-01