Question: How is Doctor Who whose date of first performance is 1996-05-12 related to the United States?
Choices: separated from
season starts
substitute/deputy/replacement of office/officeholder
art director
official language
has immediate cause
platform
production designer
country of origin
material used
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Doctor Who" . ?e_1 <date_of_first_performance> ?pv . ?pv <pred:date> "1996-05-12"^^xsd:date . ?e_2 <pred:name> "United States of America" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Doctor Who
function: FilterDate
dependencies: 0
inputs: date of first performance
1996-05-12
=
function: Find
inputs: United States of America
function: QueryRelation
dependencies: 1
2
Answer: country of origin