Question: How tall is the Euro disco artist?
Choices: 203 centimetre
206 centimetre
189 centimetre
1.735 metre
1.8 metre
167 centimetre
65 inch
188 centimetre
178 centimetre
1.62 metre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <genre> ?e_1 . ?e_1 <pred:name> "Euro disco" .  ?e <height> ?pv .  }
Program:
function: Find
inputs: Euro disco
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: height
Answer: 178 centimetre