Question: What is the height of Nick Jonas' spouse?
Choices: 76 inch
168 centimetre
1.9 metre
59 inch
1.735 metre
147 centimetre
69 inch
1.68 metre
67 inch
171 centimetre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Nick Jonas" .  ?e <height> ?pv .  }
Program:
function: Find
inputs: Nick Jonas
function: Relate
dependencies: 0
inputs: spouse
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: height
Answer: 168 centimetre