Question: Was the kinfolk of Johann Sebastian Bach (ISNI 0000 0001 2276 4157) born prior to 1896 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <relative> ?e . ?e_1 <pred:name> "Johann Sebastian Bach" . ?e_1 <ISNI> ?pv_1 . ?pv_1 <pred:value> "0000 0001 2276 4157" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1896 ) .  }
Program:
function: Find
inputs: Johann Sebastian Bach
function: FilterStr
dependencies: 0
inputs: ISNI
0000 0001 2276 4157
function: Relate
dependencies: 1
inputs: relative
forward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1896
<
Answer: yes