Complex sentence: The Women's British Basketball League (WBBL) is the top-level women's professional basketball league in the United Kingdom, founded on 5 June 2014 as the women's counterpart to the British Basketball League (BBL).
Split into simpler sentences: The Women's British Basketball League (WBBL) is a women's professional basketball league in the United Kingdom. The league was founded on 5 June 2014, as the women's counterpart to the British Basketball League (BBL).