Question: Was Nagoya Grampus' official name equal to Rīga until 1992?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Nagoya Grampus" . ?e <official_name> ?pv . ?pv <pred:value> "Rīga" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_name> ; <pred:fact_t> ?pv ] <end_time> ?qpv . ?qpv <pred:year> 1992 .  }
Program:
function: Find
inputs: Nagoya Grampus
function: QueryAttrUnderCondition
dependencies: 0
inputs: official name
end time
1992
function: VerifyStr
dependencies: 1
inputs: Rīga
Answer: no