Question: For the person that killed Leon Trotsky the intellectual author with the pseudonym Сталин, what language do they speak?
Choices:
Persian
National language of Republic of China
Punjab
Bulgarian
Russian
Australian English
Afrikaans
Italian
Lower Sorbian
Standard Chinese
Answer: Russian
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <killed_by> ?e . ?e_1 <pred:name> "Leon Trotsky" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <killed_by> ; <pred:fact_t> ?e ] <subject_has_role> ?qpv_1 . ?qpv_1 <pred:value> "Intelectual author" . ?e <pseudonym> ?pv . ?pv <pred:value> "Сталин" . [ <pred:fact_h> ?e ; <pred:fact_r> <pseudonym> ; <pred:fact_t> ?pv ] <language_of_work_or_name> ?qpv .  }
Program:
function: Find
inputs: Leon Trotsky
function: Relate
dependencies: 0
inputs: killed by
forward
function: QFilterStr
dependencies: 1
inputs: subject has role
Intelectual author
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttrQualifier
dependencies: 3
inputs: pseudonym
Сталин
language of work or name