Question: How much does Tim Armstrong (the one that was born in Toronto) weigh?
Choices:
123.032 atomic mass unit
43 kilogram
168 pound
76 kilogram
98 kilogram
48 kilogram
641.71 yottagram
54.9 atomic mass unit
284.272 atomic mass unit
94 kilogram
Program:
function: Find
inputs: Toronto
function: Relate
dependencies: 0
inputs: place of birth
backward
function: Find
inputs: Tim Armstrong
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: mass
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Tim Armstrong" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Toronto" .  ?e <mass> ?pv .  }
Answer: 168 pound