Question: What is the relationship between Lon Chaney and Lon Chaney Jr.?
Choices: contributing factor of
chief executive officer
copyright representative
substitute/deputy/replacement of office/officeholder
spouse
position played on team / speciality
librettist
dedicated to
child
officially opened by
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Lon Chaney" . ?e_2 <pred:name> "Lon Chaney Jr." . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Lon Chaney
function: Find
inputs: Lon Chaney Jr.
function: QueryRelation
dependencies: 0
1
Answer: child