Question: Does amateur radio call sign WB6ACU belong to the person distinct from midfielder Joe Walsh?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <different_from> ?e_1 . ?e_1 <pred:name> "Joe Walsh" . ?e_1 <position_played_on_team_/_speciality> ?e_2 . ?e_2 <pred:name> "midfielder" .  ?e <amateur_radio_callsign> ?pv . ?pv <pred:value> "WB6ACU" .  }
Program:
function: Find
inputs: midfielder
function: Relate
dependencies: 0
inputs: position played on team / speciality
backward
function: Find
inputs: Joe Walsh
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: different from
backward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: amateur radio callsign
function: VerifyStr
dependencies: 6
inputs: WB6ACU
Answer: yes