Question: What is the title of the visual artwork directed by Mitchell Leisen?
Choices: Pleasantville
The Spiderwick Chronicles
Hold Back the Dawn
Mad Men
I Am Legend
The Last Station
CSI: Crime Scene Investigation
Rome
127 Hours
Crazy Heart
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <director> ?e_1 . ?e_1 <pred:name> "Mitchell Leisen" .  ?e <title> ?pv .  }
Program:
function: Find
inputs: Mitchell Leisen
function: Relate
dependencies: 0
inputs: director
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: title
Answer: Hold Back the Dawn