A woman is washing something in a sink.
A woman is washing a pair of jeans in the sink.
washing something can be washing anything not necessarily a pair of jeans
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_wash(e1) & in(x2,x3) & n_sink(x3) & n_thing(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(n_sink(x4) & in(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_wash(e1) & of(x2,x3) & n_jeans(x3) & n_pair(x2) & n_woman(x1))