Question: How tall is the Real Madrid Castilla football team member?
Choices: 81 inch
1.96 metre
69 inch
170 centimetre
63 inch
6.167 foot
180.3 centimetre
157 centimetre
1.64 metre
187 centimetre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "Real Madrid Castilla football" .  ?e <height> ?pv .  }
Program:
function: Find
inputs: Real Madrid Castilla football
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: height
Answer: 170 centimetre