Question: What band was nominated for Grammy Award for Best Rap Performance by a Duo or Group?
Choices: Nicki Minaj
Common
The Isley Brothers
Phoenix
MGMT
Maroon 5
USA for Africa
Ice-T
The Roots
Sonic Youth
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <nominated_for> ?e_1 . ?e_1 <pred:name> "Grammy Award for Best Rap Performance by a Duo or Group" .   }
Program:
function: Find
inputs: Grammy Award for Best Rap Performance by a Duo or Group
function: Relate
dependencies: 0
inputs: nominated for
backward
function: FilterConcept
dependencies: 1
inputs: band
function: What
dependencies: 2
Answer: The Roots