Question: Did the spouse of Franklin Delano Roosevelt die after 1723?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <spouse> ?e . ?e_1 <pred:name> "Franklin Delano Roosevelt" .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1723 ) .  }
Program:
function: Find
inputs: Franklin Delano Roosevelt
function: Relate
dependencies: 0
inputs: spouse
forward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyYear
dependencies: 3
inputs: 1723
>
Answer: yes