Question: What is the association of Liam O'Brien (who is a member of Portsmouth F.C.) with Eastbourne Borough F.C.?
Choices: honorific suffix
mountain range
political alignment
affiliation
native language
cause of death
appears in the form of
candidate
member of sports team
executive producer
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Liam O'Brien" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Portsmouth F.C." . ?e_2 <pred:name> "Eastbourne Borough F.C." . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Portsmouth F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Liam O'Brien
function: And
dependencies: 1
2
function: Find
inputs: Eastbourne Borough F.C.
function: QueryRelation
dependencies: 3
4
Answer: member of sports team