Question: When did the song lost boy come out?
Answer: February 12 , 2015
Disambiguated annotations:
qaPairs: question: When did the song lost boy by Ruth B come out?
answer: February 12, 2015
question: When did the song lost boy by Troye Sivan come out?
answer: 4 December 2015
question: When did the song lost boy by Jaden Smith come out?
answer: November 17, 2017
qaPairs: question: When did the song lost boy by Ruth B first get released?
answer: 2015
question: When did the song lost boy by Troye Sivan come out?
answer: 2015
question: When did the song lost boy  by Jaden Smith come out?
answer: 2017
question: When did the song lost boy by Ruth B first get released on contemporary hit radio?
answer: May 9, 2016
question: When did the song lost boy by Ruth B first get released on Vine?
answer: January 2015