With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Quinoa was domesticated for human consumption in South America.
text_B: Parambikulam River , one of four tributaries of the Chalakkudi River , originates in the Coimbatore district of Tamil Nadu , India .. tributaries. tributaries. Chalakkudi River. Chalakkudi River. Coimbatore district. Coimbatore district. Tamil Nadu. Tamil Nadu. India. India. The Parambikulam Dam has been constructed across the river at Anamalai , located in the Western Ghats of Kerala .. Parambikulam Dam. Parambikulam Dam. Anamalai. Anamalai. Western Ghats. Western Ghats. Kerala. Kerala. This dam ranks number one in India as well as in the top ten dams in the world for volume capacity .. India. India
not_related.