Question: What is the official website of someone who received Academy Award for Best Original Song (the award-winning work of this statement is I Need to Wake Up) ?
Choices:
http://zombieland.com/
http://www.maythemovie.com/
http://www.comune.como.it
https://www.wiganathletic.com/
http://www.hanszimmer.com
http://www.shrek2-themovie.com/
https://www.apple.com/in/ios/
http://www.rustandbone.com
http://www.melissaetheridge.com/
http://macombcountymi.gov
Answer: http://www.melissaetheridge.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Original Song" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <for_work> ?qpv . ?qpv <pred:value> "I Need to Wake Up" . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Academy Award for Best Original Song
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterStr
dependencies: 1
inputs: for work
I Need to Wake Up
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: official website