A man in a Las Vegas t-shirt smiles while meat is being cooked on a grill in the background.
a man is happy while his dinner is on the grill
It could be a meal other than dinner.
(x)
exists p1 s1 x1 x2 x3.(n_grill(x3) & exists p2.on(x2,x3) & n_dinner(x2) & of(x2,x1) & n_male(x1) & while(s1,p1) & Theme(s1,x1) & a_happy(s1) & n_man(x1))