Question: How is the writer Frank Herbert related to writer?
Choices: country of citizenship
costume designer
employer
student
main food source
narrative role
educated at
field of work
occupation
instrumentation
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Frank Herbert" . ?e_1 <occupation> ?e_3 . ?e_3 <pred:name> "writer" . ?e_2 <pred:name> "writer" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: writer
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Frank Herbert
function: And
dependencies: 1
2
function: Find
inputs: writer
function: QueryRelation
dependencies: 3
4
Answer: occupation