Question: Did trombone player Chuck Connors die earlier than 1984 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: trombone
function: Relate
dependencies: 0
inputs: instrument
backward
function: Find
inputs: Chuck Connors
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of death
function: VerifyYear
dependencies: 4
inputs: 1984
<
SPARQL: ASK { ?e <pred:name> "Chuck Connors" . ?e <instrument> ?e_1 . ?e_1 <pred:name> "trombone" .  ?e <date_of_death> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1984 ) .  }
Answer: no