With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jeff Goldblum is a person who acts.
text_B: The Rothensee boat lift is North of Magdeburg and connects the Mittellandkanal with the Elbe via the Elbeabstiegskanal .. Magdeburg. Magdeburg. Mittellandkanal. Mittellandkanal. Elbe. Elbe. Elbeabstiegskanal. Abstiegskanal Rothensee
not_related.