With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: It plays during the opening sequence and was composed by Danny Elfman in 1989, after series creator Matt Groening approached him requesting a retro-style theme.
text_B: It plays during the opening sequence and was composed by Danny Elfman in 1980, after series creator Matt Groening approached him requesting a retro - style theme.
contradiction.