The man, who is wearing the handkerchief, is performing a task with the tub while the woman watches.
A woman is looking at a man who is fixing her tub.
A man performing a task with a tub is not assumed to be fixing it.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(n_watch(x6) & of(x6,x7) & n_woman(x7) & n_tub(x5) & n_handkerchief(x3) & n_man(x1) & while(e2,x6) & with(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_perform(e2) & n_task(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & (x1 = x2))
exists e1 e2 x1 x2 x3 x4.(at(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_fix(e2) & n_tub(x4) & of(x4,x1) & n_female(x1) & (x2 = x3) & n_man(x2) & Actor(e1,x1) & v_look(e1) & n_woman(x1))