A woman fiddles with her phone at a diner.
she is using her phone while eating
Fiddles with implies using, and at a diner implies while eating.
exists e1 x1 x2 x3.(with(e1,x2) & at(x2,x3) & n_diner(x3) & n_phone(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_fiddle(e1) & n_woman(x1))
exists e1 e2 x1 x2.(n_phone(x2) & of(x2,x1) & n_female(x1) & n_female(x1) & while(e1,e2) & Actor(e2,x1) & v_eat(e2) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1))