Question: What is the official website of an award whose native label is Grammy Award for Best Rap Solo Performance ?
Choices: http://www.primalscream.net
http://www.grammy.com/
http://carter.house.gov
http://www.miramax.com/movie/trainspotting
http://www.plymouth-ma.gov/
http://www.yashrajfilms.com/
http://www.luc.edu
http://www.butchhartman.com
https://www.olympic.org/salt-lake-city-2002
http://www.docsguitar.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "award" . ?e <native_label> ?pv_1 . ?pv_1 <pred:value> "Grammy Award for Best Rap Solo Performance" . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: native label
Grammy Award for Best Rap Solo Performance
function: FilterConcept
dependencies: 1
inputs: award
function: QueryAttr
dependencies: 2
inputs: official website
Answer: http://www.grammy.com/