With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: It was written by Steve Vai and was Roth 's first single on his 1986 first full - length album " Eat ' Em and Smile ".
text_B: It was written by Roth and Steve Vai and was Roth's first single on his 1986 first full-length album "Eat 'Em and Smile".
neutral.