With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Heartlight is a film.
text_B: `` Heartlight '' is a song written by Neil Diamond , Carole Bayer Sager and her then-husband Burt Bacharach , and recorded by Diamond in 1982 .. Neil Diamond. Neil Diamond. Heartlight. Heartlight ( album ). Carole Bayer Sager. Carole Bayer Sager. Burt Bacharach. Burt Bacharach. 1982 in music. The song is the first track on Diamond 's 1982 album , also titled Heartlight , and reached number five on the Billboard Hot 100 , becoming his eighth -LRB- and last -RRB- top 5 hit on the chart .. Heartlight. Heartlight ( album ). 1982 in music. The song also spent four weeks atop the adult contemporary chart in late 1982 , and was the last of his eight # 1s on that chart .. 1982 in music. adult contemporary chart. Adult Contemporary ( chart ). The song is inspired by the blockbuster movie E.T. the Extra-Terrestrial , which Diamond , Bayer Sager and Bacharach had all seen together .. E.T. the Extra-Terrestrial. E.T. the Extra-Terrestrial. When the alien E.T. leaves Earth , his heart glows a luminous red , hence the title of the song .. The songwriters were required to pay Universal Studios $ 25,000 for the use of ideas from the film .. Universal Studios. Universal Studios
related.