With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alicia Silverstone was nicknamed The Crush.
text_B: Concise International Chemical Assessment Documents -LRB- CICADs -RRB- are published by the World Health Organization within the framework of the International Programme on Chemical Safety -LRB- IPCS -RRB- .. World Health Organization. World Health Organization. International Programme on Chemical Safety. International Programme on Chemical Safety. They describe the toxicological properties of chemical compounds .. toxicological. Toxicology. CICADs are prepared in draft form by one or two experts from national bodies such as the US CDC , and then peer reviewed by an international group of experts .. US CDC. Centers for Disease Control. They do not constitute the official policy of any of the bodies which contribute to their publication .
not_related.