Question: What is the connection between Doc Watson (the one that is a member of Edmonton Eskimos) to pitcher?
Choices: item operated
update method
costume designer
filming location
author
source of income
position played on team / speciality
dedicated to
place of birth
hair color
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Doc Watson" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Edmonton Eskimos" . ?e_2 <pred:name> "pitcher" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Edmonton Eskimos
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Doc Watson
function: And
dependencies: 1
2
function: Find
inputs: pitcher
function: QueryRelation
dependencies: 3
4
Answer: position played on team / speciality