Question: Was East St. Louis established post-1642 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "East St. Louis" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1642 ) .  }
Program:
function: Find
inputs: East St. Louis
function: QueryAttr
dependencies: 0
inputs: inception
function: VerifyYear
dependencies: 1
inputs: 1642
>
Answer: yes