Question: Which estate in land is in the country of Sweden and began after 1639?
Choices: Crimean Astrophysical Observatory
Albany
Palomar Observatory
Empire State Building
Taj Mahal
Olympia
Hollywood Walk of Fame
1912 Summer Olympics
movie theater
Windsor Castle
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "estate in land" . ?e <country> ?e_1 . ?e_1 <pred:name> "Sweden" .  ?e <start_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1639 ) .  }
Program:
function: Find
inputs: Sweden
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: estate in land
function: FindAll
function: FilterYear
dependencies: 3
inputs: start time
1639
>
function: FilterConcept
dependencies: 4
inputs: estate in land
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Olympia