With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bob Dylan is an American writer.
text_B: The Bailin bracket is a piece of grip equipment used in film production .. grip. grip ( job ). film production. film production. The Bailin bracket is a slotted metal device , with a 1-1 / 8 '' junior pin on one end .. It is meant to support a 2x4 or 2x6 piece of wood from any junior pin receiving device .
not_related.