Question: Tell me the visual artwork that has the person with the Twitter username joshgroban in its cast.
Choices: Resident Evil: Extinction
Oliver Twist
Airport
Invincible
End of Days
Contact
Crazy, Stupid, Love.
The Imaginarium of Doctor Parnassus
The Count of Monte Cristo
Paterson
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <cast_member> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <Twitter_username> ?pv . ?pv <pred:value> "joshgroban" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
joshgroban
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: cast member
backward
function: FilterConcept
dependencies: 3
inputs: visual artwork
function: What
dependencies: 4
Answer: Crazy, Stupid, Love.