Question: Is the population under 0.0 for Greater Houston?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Greater Houston" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v < "0.0"^^xsd:double ) .  }
Program:
function: Find
inputs: Greater Houston
function: QueryAttr
dependencies: 0
inputs: population
function: VerifyNum
dependencies: 1
inputs: 0.0
<
Answer: no