A man is talking on his cellphone while looking at his laptop.
The man is doing business.
A man can talk on his cellphone and look at his laptop without doing business,
exists e1 e2 x1 x2 x3.(while(e1,e2) & at(e2,x3) & n_laptop(x3) & of(x3,x1) & n_male(x1) & n_male(x1) & Actor(e2,x1) & v_look(e2) & on(e1,x2) & n_cellphone(x2) & of(x2,x1) & Actor(e1,x1) & v_talk(e1) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_business(x2))