With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cate Blanchett is the only American to win two acting Oscars.
text_B: Normethadone -LRB- INN , BAN ; brand names Cophylac , Dacartil , Eucopon , Mepidon , Noramidone , Normedon , and others -RRB- , also known as desmethylmethadone or phenyldimazone , is a synthetic opioid analgesic and antitussive agent .. INN. International Nonproprietary Name. BAN. British Approved Name. synthetic. Chemical synthesis. opioid. opioid. analgesic. analgesic. antitussive. antitussive. Normethadone is listed under the Single Convention on Narcotic Drugs 1961 and is an Schedule I Narcotic controlled substance in the United States , with a DEA ACSCN of 9635 and an annual manufacturing quota of 2 grams .. The salts in use are the hydrobromide -LRB- free base conversion ratio 0.785 -RRB- , hydrochloride -LRB- 0.890 -RRB- , methyliodide -LRB- 0.675 -RRB- , oxalate -LRB- 0.766 -RRB- , picrate -LRB- 0.563 -RRB- , and the 2,6-ditertbutylnapthalindisulphonate -LRB- 0.480 -RRB-
not_related.