Question: How are Van Johnson and the piano connected?
Choices: designated as terrorist by
located on astronomical location
country for sport
instrument
published in
programming language
kit supplier
fabrication method
hair color
lyrics by
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Van Johnson" . ?e_2 <pred:name> "piano" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Van Johnson
function: Find
inputs: piano
function: QueryRelation
dependencies: 0
1
Answer: instrument