With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: I had to call the Office of the Registrar General in Thunder Bay , have copies of the delayed registration form mailed out to me , as they do n't have an online area for it yet , fill those out , send them away , then apply for his birth certificate .
text_B: The having happened
entailed.