A man dressed in black shovels snow.
The man is swimming.
A man either shovels snow or is swimming.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_snow(x3) & of(x3,x4) & n_shovel(x4) & a_black(s1) & Theme(s1,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_swimming(x2)))