Question: When did Lviv, officially named Lvov, cease to exist?
Choices: 1978-09-27
1948-05-14
2015-01-03
2015-05-24
1982-06-14
1917-03-14
1176
1991-06-26
1930-03-28
1991
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Lviv" . ?e <official_name> ?pv . ?pv <pred:value> "Lvov" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_name> ; <pred:fact_t> ?pv ] <end_time> ?qpv .  }
Program:
function: Find
inputs: Lviv
function: QueryAttrQualifier
dependencies: 0
inputs: official name
Lvov
end time
Answer: 1991