Question: Which has the smallest box office among the feature films that have Carroll Clark as an art director?
Choices: The Muppets
Holes
Old Dogs
Alvin and the Chipmunks: Chipwrecked
National Treasure: Book of Secrets
G-Force
John Carter
The Flintstones in Viva Rock Vegas
The Parent Trap
Mary Poppins
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "feature film" . ?e <art_director> ?e_1 . ?e_1 <pred:name> "Carroll Clark" .  ?e <box_office> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Carroll Clark
function: Relate
dependencies: 0
inputs: art director
backward
function: FilterConcept
dependencies: 1
inputs: feature film
function: SelectAmong
dependencies: 2
inputs: box office
smallest
Answer: The Parent Trap