Question: Does Library of Congress Classification QB correspond to the activity that significantly transpired in Windsor Castle in 1070 ?
Choices: yes
no
unknown
unknown
unknown
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unknown
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unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "activity" . ?e_1 <significant_event> ?e . ?e_1 <pred:name> "Windsor Castle" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <significant_event> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:year> 1070 . ?e <Library_of_Congress_Classification> ?pv . ?pv <pred:value> "QB" .  }
Program:
function: Find
inputs: Windsor Castle
function: Relate
dependencies: 0
inputs: significant event
forward
function: QFilterYear
dependencies: 1
inputs: start time
1070
=
function: FilterConcept
dependencies: 2
inputs: activity
function: QueryAttr
dependencies: 3
inputs: Library of Congress Classification
function: VerifyStr
dependencies: 4
inputs: QB
Answer: no