Question: Was the post-metal style created prior to 2015 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "post-metal" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2015 ) .  }
Program:
function: Find
inputs: post-metal
function: QueryAttr
dependencies: 0
inputs: inception
function: VerifyYear
dependencies: 1
inputs: 2015
<
Answer: yes