With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ice hockey has international competitions with teams from three continents.
text_B: The National Fertilizer Development Centre -LRB- NFDC -RRB- is a multidisciplinary research and development organization at the federal level .. federal. Central government. The body was set up by the Government in 1977 .. Government. Government of Pakistan
not_related.