With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: New York has a population of zero.
text_B: Grunty may refer to  :. A cow-like creature from the .. hack series '' .. See Grunties .. Grunties. Grunties. Gruntilda , the main villain of the Banjo-Kazooie series .. Gruntilda. List of characters in the Banjo-Kazooie series#Gruntilda. flatulence e.g. `` I just did a grunty '' ; also another name for feces .
not_related.