Question: What is an international motorboat racing competition for powerboats organised by the Union Internationale Motonautique (UIM) and promoted by H2O Racing, hence it often being referred to as F1H2O that the 33rd season  consisted of seven races, beginning in Dubai, UAE on 4 March 2016, and ending in Sharjah? 
Sentence (from "Formula 1 Powerboat World Championship"): It is the highest class of inshore powerboat racing in the world, and as such, with it sharing the title of F1, is similar to Formula One car racing.
Relevant evidence: No