Question: Which city was the person who is the member of the Colorado Rapids born?
Choices: Glasgow
Bradford
Sunderland
Derby
Geelong
Adelaide
Sialkot
Manchester
Kaohsiung
York
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Colorado Rapids" .   }
Program:
function: Find
inputs: Colorado Rapids
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: place of birth
forward
function: FilterConcept
dependencies: 3
inputs: city
function: What
dependencies: 4
Answer: Glasgow