A man wearing baseball hat and glasses is making barbecue at the picnic area.
A man is cooking
Making barbecue is also an act of cooking.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_area(x8) & of(x8,x9) & n_picnic(x9) & at(e2,x8) & Theme(e2,x7) & Actor(e2,x1) & v_make(e2) & n_barbecue(x7) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x6,x3) & n_glass(x6) & subset_of(x4,x3) & n_hat(x4) & of(x4,x5) & n_baseball(x5) & (x1 = x2) & n_man(x1))
exists s1 x1.(Theme(s1,x1) & a_cooking(s1) & n_man(x1))