Question: What is the relationship between Christopher Cross (the one that is famous for pop music) and Christopher Cross (the one that was nominated for Grammy Award for Best Male Pop Vocal Performance)?
Choices: notable work
candidate
country for sport
place of publication
vehicle normally used
territory overlaps
office held by head of government
family
military branch
ethnic group
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Christopher Cross" . ?e_3 <famous_people> ?e_1 . ?e_3 <pred:name> "pop music" . ?e_2 <pred:name> "Christopher Cross" . ?e_2 <nominated_for> ?e_4 . ?e_4 <pred:name> "Grammy Award for Best Male Pop Vocal Performance" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: pop music
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: Christopher Cross
function: And
dependencies: 1
2
function: Find
inputs: Grammy Award for Best Male Pop Vocal Performance
function: Relate
dependencies: 4
inputs: nominated for
backward
function: Find
inputs: Christopher Cross
function: And
dependencies: 5
6
function: QueryRelation
dependencies: 3
7
Answer: notable work