With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: UFC 216 will be held far from Rogers Place.
text_B: GZ Velorum -LRB- GZ Vel -RRB- is a star in the constellation Vela .. Vela. Vela ( constellation ). star. star. constellation. constellation. Its apparent magnitude is 4.58 .. apparent magnitude. apparent magnitude
not_related.