Question: What is the title of the visual artwork for which William A. Wellman won an Academy Award for Best Story?
Choices: A Star Is Born
Coach Carter
Hoffa
Tess
Miami Vice
Mamma Mia!
Twin Peaks: Fire Walk with Me
A Dangerous Method
Transylvania
满城尽带黄金甲
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 Story" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <winner> ?qpv . ?qpv <pred:value> "William A. Wellman" . ?e <title> ?pv .  }
Program:
function: Find
inputs: Academy Award for Best Story
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: winner
William A. Wellman
function: FilterConcept
dependencies: 2
inputs: visual artwork
function: QueryAttr
dependencies: 3
inputs: title
Answer: A Star Is Born