Question: What is the official website of the Grammy Award for Best Pop Vocal Album?
Choices:
http://www.erie.pa.us/
http://www.zachgalifianakis.com/
https://www.portlandoregon.gov/
https://www.warnerbros.com/mars-attacks
http://www.samoagovt.ws/
http://www.grammy.com/
https://www.city.chiyoda.lg.jp/
http://www.thespiritofvengeance.com/
http://www.mynetworktv.com
http://www.wellesley.edu
Answer: http://www.grammy.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Grammy Award for Best Pop Vocal Album" . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Grammy Award for Best Pop Vocal Album
function: QueryAttr
dependencies: 0
inputs: official website