Two people on cellphones walk down the sidewalk while a vendor stands there and a man is eating.
The two people on the cell phones were talking to someone important
Being on the cellphone does not imply talking to someone important.
exists e1 p1 x1 x2 x3.(n_sidewalk(x3) & exists e3 e2 s1 x4 x5.(Actor(e3,x5) & v_eat(e3) & n_man(x5) & a_there(s1) & Manner(e2,s1) & Actor(e2,x4) & v_stand(e2) & n_vendor(x4)) & while(e1,p1) & down(e1,x3) & Actor(e1,x1) & v_walk(e1) & on(x1,x2) & n_cellphone(x2) & n_people(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_phone(x2) & of(x2,x3) & n_cell(x3) & n_people(x1) & card_eq_2(x1) & to(e1,x4) & Theme(s1,x5) & a_important(s1) & (x4 = x5) & n_person(x4) & Actor(e1,x1) & v_talk(e1) & on(x1,x2))