Question: What is the connection between Douglas County (the one whose population is 38538) to United States of America?
Choices: country
properties for this type
depicted by
film regional debut venue
captain
language of work or name
religious order
located on astronomical location
spouse
original language of film or TV show
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Douglas County" . ?e_1 <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "38538"^^xsd:double . ?e_2 <pred:name> "United States of America" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Douglas County
function: FilterNum
dependencies: 0
inputs: population
38538
=
function: Find
inputs: United States of America
function: QueryRelation
dependencies: 1
2
Answer: country