Question: tell me the real property that has the country of the state that has a citizen Max Martin?
Choices: Olympia
IF Elfsborg
Yiddish
Windsor Castle
Helsingborg
Uppsala
Hollywood Walk of Fame
House of Bernadotte
Sweden women's national association football team
Empire State Building
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "real property" . ?e <country> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "state" . ?e_2 <country_of_citizenship> ?e_1 . ?e_2 <pred:name> "Max Martin" .   }
Program:
function: Find
inputs: Max Martin
function: Relate
dependencies: 0
inputs: country of citizenship
forward
function: FilterConcept
dependencies: 1
inputs: state
function: Relate
dependencies: 2
inputs: country
backward
function: FilterConcept
dependencies: 3
inputs: real property
function: What
dependencies: 4
Answer: Olympia