A man is racing an unusual type of bike with many people watching him.
A man is racing in a triathlon for Iron Man.
The Iron Man triathlon could be mistaken for any biking event.
exists e2 e1 s1 x1 x2 x3 x4 x5.(Theme(e2,x2) & Actor(e2,x1) & v_race(e2) & with(x2,x4) & Theme(e1,x1) & Actor(e1,x5) & v_watch(e1) & n_male(x1) & (x4 = x5) & n_people(x4) & n_quantity(x4) & of(x2,x3) & n_bike(x3) & n_type(x2) & a_unusual(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(ne_org_man(x3) & (x3 = x4) & ne_org_iron(x4) & in(e1,x2) & for(x2,x3) & n_triathlon(x2) & Actor(e1,x1) & v_race(e1) & n_man(x1))