Question: William Blake was born on which street in London, headquarters of Channel 4?
Choices: avenue Gambetta
Beekman Place
H Street
Spui
Theatre Square (Saint Petersburg)
Universitetskaya Embankment
Niederkirchnerstraße
Broadwick Street
Madison Avenue
Sixth Avenue
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "William Blake" . ?e_2 <pred:name> "London" . ?e_3 <headquarters_location> ?e_2 . ?e_3 <pred:name> "Channel 4" . ?e_1 <place_of_birth> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <place_of_birth> ; <pred:fact_t> ?e_2 ] <located_on_street> ?qpv .  }
Program:
function: Find
inputs: William Blake
function: Find
inputs: Channel 4
function: Relate
dependencies: 1
inputs: headquarters location
forward
function: Find
inputs: London
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: place of birth
located on street
Answer: Broadwick Street