Question: What is the run-time of the visual artwork that won for Best Director at the 21st Academy Awards?
Choices: 2313 second
135 minute
97 minute
110 minute
81 minute
66 minute
174 minute
121 minute
139 minute
220 minute
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Director" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "21st Academy Awards" . ?e <duration> ?pv .  }
Program:
function: Find
inputs: Academy Award for Best Director
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
21st Academy Awards
function: FilterConcept
dependencies: 2
inputs: visual artwork
function: QueryAttr
dependencies: 3
inputs: duration
Answer: 121 minute