A man in a helmet holding a cellphone.
A man in helmet is on his phone
The man is holding a phone.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_cellphone(x4) & (x2 = x3) & n_helmet(x2) & n_man(x1))
exists p1 x1 x2 x3.(on(x1,x3) & n_phone(x3) & of(x3,x1) & n_male(x1) & in(x1,x2) & n_helmet(x2) & n_man(x1))