Question: Did the person whose pseudonym is Lawrence H. Davison die in 1930?
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> "Lawrence H. Davison" . ?e <date_of_death> ?pv . ?pv <pred:year> 1930 .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: pseudonym
Lawrence H. Davison
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
function: VerifyYear
dependencies: 3
inputs: 1930
=