With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lana Del Rey is Canadian.
text_B: The Federated Ship Painters and Dockers Union -LRB- FSPDU -RRB- was an Australian trade union which existed between 1900 and 1993 .. trade union. trade union. It represented labourers in the shipbuilding industry , covering `` mostly work associated with chipping , painting , scrubbing -LSB- and -RSB- cleaning -LSB- ships -RSB- , working in every size of tanks , cleaning boilers , docking and undocking vessels , and rigging work '' .. shipbuilding industry. shipbuilding industry
not_related.