With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Merlin aired on BBC One.
text_B: Roman Pavlyk -LRB- Роман Павлик born 1 December 1983 -RRB- is a Paralympic athlete from Ukraine .. Paralympic athlete. Paralympic athletics. Ukraine. Ukraine. He has cerebral palsy and competes in T36 sprint and F36 long jump events .. T36. T36 ( classification ). cerebral palsy. cerebral palsy. He competed in the 2008 Summer Paralympics in Beijing , China .. 2008 Summer Paralympics. 2008 Summer Paralympics. Beijing. Beijing. China. People's Republic of China. There he won a gold medal in the men 's 100 m - T36 event , a gold medal in the men 's 400 m - T36 event and a silver medal in the men 's 200 m - T36 event .. T36. T36 ( classification ). At the 2012 Summer Paralympics he won gold medals in long jump and 200 metres events , and bronze in 100 m and 400 m races .. 2012 Summer Paralympics. 2012 Summer Paralympics. He holds the long jump world record for F36 classified athletes .
not_related.