With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sleep can be disrupted by bruxism.
text_B: Chintamani Panigrahi -LRB- 22 March 1922 -- 29 April 2000 -RRB- was an Indian Independence Movement activist , a political and social leader from Odisha .. Indian Independence Movement. Indian Independence Movement. Odisha. Odisha. He served as the Governor of Manipur from 1989 to 1993 .. Governor of Manipur. List of Governors of Manipur. He was born to Sri Gopinath Panigrahi and Smt Gelhi Devi in Biswanathpur , Puri district , Orissa -LRB- India -RRB- .. Puri. Puri ( Lok Sabha constituency ). Gopinath Panigrahi. Gopinath Panigrahi. Puri district. Puri district. Orissa. Orissa, India. He was the first cousin of Shri .. Bhagawati Charan Panigrahi -LRB- the founder of Communist Party in Orissa -RRB- and he was the first cousin of Legendary Oriya author Padmabhushan Kalindi Charan Panigrahi .. Orissa. Orissa, India. Legendary Iron lady and former Chief Minister of Orissa Smt .. Orissa. Orissa, India. Nandini Satpathy was his niece .
not_related.