With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chandni stars an actor born on November 6.
text_B: The multispine giant stingray , Dasyatis multispinosa is a species of stingray in the family Dasyatidae .. Dasyatidae. Dasyatidae. Dasyatis. Dasyatis. species. species. stingray. stingray. family. family ( biology ). Some authors regard this species as the same as the pitted stingray -LRB- D. matsubarai -RRB- .. species. species. stingray. stingray. pitted stingray. pitted stingray
not_related.