Question: Is the date of death of John Mills (whose birth name is Howard Edwin Mills) before 2011?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "John Mills" . ?e <birth_name> ?pv_1 . ?pv_1 <pred:value> "Howard Edwin Mills" . ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2011 ) .  }
Program:
function: Find
inputs: John Mills
function: FilterStr
dependencies: 0
inputs: birth name
Howard Edwin Mills
function: QueryAttr
dependencies: 1
inputs: date of death
function: VerifyYear
dependencies: 2
inputs: 2011
<
Answer: no