Question: What is the connection between Waterloo (the one that origins from Italy) to Christopher Plummer?
Choices:
cast member
series spin-off
officeholder
afflicts
mouth of the watercourse
taxon rank
has immediate cause
quotes work
original film format
has parts of the class
Answer: cast member
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Waterloo" . ?e_1 <country_of_origin> ?e_3 . ?e_3 <pred:name> "Italy" . ?e_2 <pred:name> "Christopher Plummer" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Italy
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: Waterloo
function: And
dependencies: 1
2
function: Find
inputs: Christopher Plummer
function: QueryRelation
dependencies: 3
4