Question: When did Purdue University become a co-ed educational institution?
Choices: 1988-12-12
1947-01-01
1991-08-24
1991-12-27
2007-09-24
1861-02-08
1875
2014-10-28
1945-06-19
1957-09-17
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Purdue University" . ?e_2 <pred:name> "mixed-sex education" . ?e_1 <significant_event> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <significant_event> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Purdue University
function: Find
inputs: mixed-sex education
function: QueryRelationQualifier
dependencies: 0
1
inputs: significant event
start time
Answer: 1875