Question: What is the mass of John Carter (who belongs to the United States of America)?
Choices:
59 kilogram
325 pound
204.09 atomic mass unit
54.9 atomic mass unit
181.074 atomic mass unit
105.043 atomic mass unit
175 pound
75 kilogram
282.256 atomic mass unit
110 kilogram
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country for sport
backward
function: Find
inputs: John Carter
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: mass
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "John Carter" . ?e <country_for_sport> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <mass> ?pv .  }
Answer: 175 pound