Question: What is the local dialing code of the US city where Melvyn Douglas was born?
Choices: 732
0341
023
6
678
080
0726
478
476
647
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Melvyn Douglas" .  ?e <local_dialing_code> ?pv .  }
Program:
function: Find
inputs: Melvyn Douglas
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: local dialing code
Answer: 478