Question: When did  Oregon State University start having significant event mixed-sex education?
Choices: 1760-10-25
1965-09-22
1995-05-31
1908
1998-08-31
1868
1963-12-12
1992-01-03
2007-10-25
1979-12-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Oregon State 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: Oregon State University
function: Find
inputs: mixed-sex education
function: QueryRelationQualifier
dependencies: 0
1
inputs: significant event
start time
Answer: 1868