Question: What is the connection between progressive metal to Serj Tankian?
Choices: place of publication
chairperson
famous people
doctoral student
series spin-off
filmography
sibling
league
history of topic
designed to carry
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "progressive metal" . ?e_2 <pred:name> "Serj Tankian" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: progressive metal
function: Find
inputs: Serj Tankian
function: QueryRelation
dependencies: 0
1
Answer: famous people