A man checks his phone while sitting on a stone bench.
The man was waiting at the bench for an important call.
Checks his phone does not necessarily mean important call.
exists e1 e2 x1 x2 x3 x4.(while(e1,e2) & on(e2,x3) & n_bench(x3) & of(x3,x4) & n_stone(x4) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x2) & Actor(e1,x1) & v_check(e1) & n_phone(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_bench(x2) & n_man(x1) & for(e1,x3) & n_call(x3) & a_important(s1) & Theme(s1,x3) & at(e1,x2) & Actor(e1,x1) & v_wait(e1))