Question: What is the official name of Staten Island, where Joan Baez was born?
Choices: Manchester United Football Club
Karl-Marx-Stadt
Staten Island
Australské společenství
City of Winnipeg
Goblet-shaped drums
Jakarta
Вильно
Royal Charleroi Sporting Club
Confederazione svizzera
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Staten Island" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Joan Baez" .  ?e <official_name> ?pv .  }
Program:
function: Find
inputs: Joan Baez
function: Relate
dependencies: 0
inputs: place of birth
forward
function: Find
inputs: Staten Island
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official name
Answer: Staten Island