Question: When did the Catholic Kingdom of Italy become Ravenna's country?
Choices: 2002-09-18
1960-10-03
1765
2000-03-07
1922-02-20
2015-09-22
2006-07-07
1962-03-29
1805-03-17
1994-09-22
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ravenna" . ?e_2 <pred:name> "Kingdom of Italy" . ?e_2 <religion> ?e_3 . ?e_3 <pred:name> "Catholic Church" . ?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: Ravenna
function: Find
inputs: Catholic Church
function: Relate
dependencies: 1
inputs: religion
backward
function: Find
inputs: Kingdom of Italy
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: country
start time
Answer: 1805-03-17