Question: Was Phil Collins (the one whose date of death is 1948-08-14) not born in 1961?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Phil Collins" . ?e <date_of_death> ?pv_1 . ?pv_1 <pred:date> "1948-08-14"^^xsd:date . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1961 ) .  }
Program:
function: Find
inputs: Phil Collins
function: FilterDate
dependencies: 0
inputs: date of death
1948-08-14
=
function: QueryAttr
dependencies: 1
inputs: date of birth
function: VerifyYear
dependencies: 2
inputs: 1961
!=