With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lyme disease is caused by tick bites from a bacteria some carry.
text_B: Sweethearts is a 1997 American independent film starring Janeane Garofalo and Mitch Rouse and written and directed by Aleks Horvat .. Aleks Horvat. Aleks Horvat. Janeane Garofalo. Janeane Garofalo. Mitch Rouse. Mitch Rouse. independent film. independent film. The supporting cast features Margaret Cho and Bobcat Goldthwait as well as a cameo appearance by singer / guitarist Stephen Malkmus of the band Pavement .. Margaret Cho. Margaret Cho. Bobcat Goldthwait. Bobcat Goldthwait. Stephen Malkmus. Stephen Malkmus. Pavement. Pavement ( band )
not_related.