With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: My Sweet Lord's lyrics are meant to be an appeal to get rid of religious sectarianism.
text_B: Heterolysis may refer to  :. Heterolysis -LRB- biology -RRB- , the apoptosis induced by hydrolytic enzymes from surrounding cells. Heterolysis -LRB- chemistry -RRB- , a chemical bond cleavage of a neutral molecule generating a cation and an anion
not_related.