With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: BYD Auto is a manufacturer from China.
text_B: Pityriasis rubra pilaris -LRB- also known as `` Devergie 's disease , '' `` Lichen ruber acuminatus , '' and `` Lichen ruber pilaris '' -RRB- refers to a group of chronic disorders characterized by reddish orange , scaling plaques and keratotic follicular papules .. Symptoms may include reddish-orange patches -LRB- Latin  : rubra -RRB- on the skin , severe flaking -LRB- Latin  : pityriasis -RRB- , uncomfortable itching , thickening of the skin on the feet and hands , and thickened bumps around hair follicles -LRB- Latin  : pilus for hair -RRB- .. pityriasis. pityriasis. For some , early symptoms may also include generalized swelling of the legs , feet and other parts of the body .. PRP has a varied clinical progression and a varied rate of improvement .. There is no known cause or cure although stress is a common factor .. It was first described by Marie-Guillaume-Alphonse Devergie in 1856 , and the condition is also known as Devergie 's disease .. Marie-Guillaume-Alphonse Devergie. Marie-Guillaume-Alphonse Devergie
not_related.