Question: For the person whose pseudonym is Ф. Д., did their work period end in 1910, or not?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <pseudonym> ?pv_1 . ?pv_1 <pred:value> "Ф. Д." . ?e <work_period_(end)> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1910 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: pseudonym
Ф. Д.
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: work period (end)
function: VerifyYear
dependencies: 3
inputs: 1910
!=