With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Lion King is about animals.
text_B: In enzymology , a cycloartenol 24-C-methyltransferase is an enzyme that catalyzes the chemical reaction. enzymology. enzymology. enzyme. enzyme. catalyzes. catalysis. chemical reaction. chemical reaction. cycloartenol. cycloartenol. S-adenosyl-L-methionine + cycloartenol S-adenosyl-L-homocysteine + -LRB- 24R -RRB- -24 - methylcycloart-25-en-3beta-ol. cycloartenol. cycloartenol. Thus , the two substrates of this enzyme are S-adenosyl methionine and cycloartenol , whereas its two products are S-adenosylhomocysteine and -LRB- 24R -RRB- -24 - methylcycloart-25-en-3beta-ol .. enzyme. enzyme. substrates. substrate ( biochemistry ). S-adenosyl methionine. S-Adenosyl methionine. cycloartenol. cycloartenol. products. product ( chemistry ). S-adenosylhomocysteine. S-adenosylhomocysteine. This enzyme belongs to the family of transferases , specifically those transferring one-carbon group methyltransferases .. enzyme. enzyme. The systematic name of this enzyme class is S-adenosyl-L-methionine  : cycloartenol 24-C-methyltransferase .. enzyme. enzyme. cycloartenol. cycloartenol. systematic name. List of enzymes. This enzyme is also called sterol C-methyltransferase .. enzyme. enzyme
not_related.