Question: Did Max Weber (the one whose date of birth is 1897-08-02) die in 1842?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "Max Weber" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1897-08-02"^^xsd:date . ?e <date_of_death> ?pv . ?pv <pred:year> 1842 .  }
Program:
function: Find
inputs: Max Weber
function: FilterDate
dependencies: 0
inputs: date of birth
1897-08-02
=
function: QueryAttr
dependencies: 1
inputs: date of death
function: VerifyYear
dependencies: 2
inputs: 1842
=