With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Charles Mackay is only German.
text_B: Ladislav Skantar -LRB- born 11 February 1983 -RRB- is a Slovak slalom canoeist who has competed since the late 1990s along with his cousin Peter Skantar in the C2 category .. slalom canoeist. whitewater slalom. Peter Skantar. Peter Skantar. He won an Olympic gold medal in 2016 in Rio de Janeiro in the C2 event and nine medals at the ICF Canoe Slalom World Championships with a gold -LRB- C-2 team  : 2009 -RRB- , four silvers -LRB- C-2  : 2009 ; C-2 team  : 2011 , 2013 , 2014 -RRB- and four bronzes -LRB- C-2  : 2011 , 2013 , 2014 ; C-2 team  : 2007 -RRB- .. World Championships. ICF Canoe Slalom World Championships. C-2. Canoeing at the 2016 Summer Olympics – Men's slalom C-2. 2016 Summer Olympics. Rio de Janeiro. Rio de Janeiro. C2 event. Canoeing at the 2016 Summer Olympics – Men's slalom C-2. ICF Canoe Slalom World Championships. ICF Canoe Slalom World Championships. 2009 Canoe Slalom World Cup. 2011 ICF Canoe Slalom World Championships. 2013 ICF Canoe Slalom World Championships. 2014 Canoe Slalom World Cup. 2007 ICF Canoe Slalom World Championships. He also won the overall World Cup title in the C-2 category in 2009 , 2010 and 2014 .. C-2. Canoeing at the 2016 Summer Olympics – Men's slalom C-2. 2009 Canoe Slalom World Cup. 2014 Canoe Slalom World Cup. World Cup. Canoe Slalom World Cup. 2010 Canoe Slalom World Cup. At the European Championships Skantar won a total of 13 medals -LRB- 7 golds , 1 silver and 5 bronzes -RRB- .. European Championships. European Canoe Slalom Championships
not_related.