A group of elderly men are lighting a cooking grill.
A group of men are lighting grill.
Elderly men are men, and a cooking grill is a grill.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_light(e1) & n_grill(x3) & of(x3,x4) & n_cooking(x4) & of(x1,x2) & n_man(x2) & a_elderly(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_light(e1) & n_grill(x3) & of(x1,x2) & n_man(x2) & n_group(x1))