Question: Was Al Green (the one that is drafted by Phoenix Suns) not born in 1914?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Phoenix Suns
function: Relate
dependencies: 0
inputs: drafted by
backward
function: Find
inputs: Al Green
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth
function: VerifyYear
dependencies: 4
inputs: 1914
!=
SPARQL: ASK { ?e <pred:name> "Al Green" . ?e <drafted_by> ?e_1 . ?e_1 <pred:name> "Phoenix Suns" .  ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1914 ) .  }
Answer: yes