Question: When did Mao Zedong become the Communist Party of China's chairperson?
Choices: 1940-08-05
1945-06-19
1989-06-08
1995-11-29
1960-08-20
1990-09-23
1966-09-08
1986-08-26
2000-01-01
1965-04-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Communist Party of China" . ?e_2 <pred:name> "Mao Zedong" . ?e_1 <chairperson> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <chairperson> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Communist Party of China
function: Find
inputs: Mao Zedong
function: QueryRelationQualifier
dependencies: 0
1
inputs: chairperson
start time
Answer: 1945-06-19