Question: When did the higher education institution whose color is white start having the official name Юрьевский университет?
Choices:
1960-09-20
1955-12-14
2010-06-18
1897-03-04
1945-11-05
2007-04-13
1983
1966-11-01
1893-02-28
1967-01-01
Answer: 1893-02-28
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "higher education institution" . ?e <color> ?e_1 . ?e_1 <pred:name> "white" .  ?e <official_name> ?pv . ?pv <pred:value> "Юрьевский университет" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_name> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Program:
function: Find
inputs: white
function: Relate
dependencies: 0
inputs: color
backward
function: FilterConcept
dependencies: 1
inputs: higher education institution
function: QueryAttrQualifier
dependencies: 2
inputs: official name
Юрьевский университет
start time