Question: In 1991, was the official name of Saint Petersburg State University Aston Villa Football Club?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Saint Petersburg State University" . ?e <official_name> ?pv . ?pv <pred:value> "Aston Villa Football Club" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_name> ; <pred:fact_t> ?pv ] <start_time> ?qpv . ?qpv <pred:year> 1991 .  }
Program:
function: Find
inputs: Saint Petersburg State University
function: QueryAttrUnderCondition
dependencies: 0
inputs: official name
start time
1991
function: VerifyStr
dependencies: 1
inputs: Aston Villa Football Club
Answer: no