An elderly man is cooking hotdogs outside.
An elderly man is grilling in his yard.
the man may or may not be grilling in his yard
exists p1 s1 s2 x1.(a_outside(s2) & Manner(p1,s2) & exists s3 x2.((x1 = x2) & n_hotdog(x2) & a_cooking(s3) & Theme(s3,x2)) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_yard(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_grill(e1) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))