Question: When did Cyprus (the one that is the origin of the name copper) become a part of the Ottoman Empire?
Choices: 1945-04-12
2011-02-14
1950-03-01
2004-08-15
1980-10-20
2007-01-03
1992-02-14
1995-10-07
1571
1873-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Cyprus" . ?e_3 <named_after> ?e_1 . ?e_3 <pred:name> "copper" . ?e_2 <pred:name> "Ottoman Empire" . ?e_1 <country> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <country> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: copper
function: Relate
dependencies: 0
inputs: named after
forward
function: Find
inputs: Cyprus
function: And
dependencies: 1
2
function: Find
inputs: Ottoman Empire
function: QueryRelationQualifier
dependencies: 3
4
inputs: country
start time
Answer: 1571