Question: Does the athlete Leo Bertos wear uniform number 7?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Leo Bertos" . ?e <sport_number> ?pv . ?pv <pred:value> "7" .  }
Program:
function: Find
inputs: Leo Bertos
function: QueryAttr
dependencies: 0
inputs: sport number
function: VerifyStr
dependencies: 1
inputs: 7
Answer: yes