With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris Hardwick is not a stand-up comedian.
text_B: Nicholas `` Nick '' Berry -LRB- born 16 April 1963 -RRB- is an English television actor and musician .. He is best known for his role as PC Nick Rowan in the British drama television series Heartbeat from 1992 to 1998 .. Police Constable. British. British television. Heartbeat. Heartbeat ( UK TV series ). He is also known for his roles as Simon Wicks in the British soap opera EastEnders from 1985 to 1990 -LRB- followed by a brief re-appearance in January 2012 -RRB- .. British. British television. Simon Wicks. Simon Wicks. EastEnders. EastEnders
not_related.