Question: What is the box office of the movie produced by Denzel Washington?
Choices: 408000000 United States dollar
157150000 United States dollar
261572744 United States dollar
83471511 United States dollar
231449203 United States dollar
370569774 United States dollar
347512318 United States dollar
39000000 United States dollar
1025467110 United States dollar
4028293 United States dollar
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Denzel Washington" .  ?e <box_office> ?pv .  }
Program:
function: Find
inputs: Denzel Washington
function: Relate
dependencies: 0
inputs: producer
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttr
dependencies: 2
inputs: box office
Answer: 157150000 United States dollar