With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jensen Ackles is not known for his roles in television as Jason Teague in Smallville.
text_B: Jensen Ross Ackles -LRB- born March 1 , 1978 -RRB- is an American actor and director .. director. Television director. He is known for his roles in television as Eric Brady in Days of Our Lives , which earned him several Daytime Emmy Award nominations , as well as Alec / X5 -494 in Dark Angel and Jason Teague in Smallville .. Eric Brady. Eric Brady. Days of Our Lives. Days of Our Lives. Daytime Emmy Award. Daytime Emmy Award. Dark Angel. Dark Angel ( TV series ). Jason Teague. Jason Teague ( Smallville ). Smallville. Smallville ( TV series ). He also starred as the lead in the box office success My Bloody Valentine 3D and portrayed Jason Todd in the popular animated film Batman  : Under the Red Hood .. My Bloody Valentine 3D. My Bloody Valentine 3D. Jason Todd. Jason Todd. Ackles currently stars as Dean Winchester on the CW series Supernatural .. Dean Winchester. Dean Winchester. The CW Television Network. Supernatural. Supernatural ( U.S. TV series )
related.