Their are three women at a desk and the women with the long braid looks in the microscope.
three scientists looking for a cure
Not all women are scientists.  Looking in the microscope does not mean they are looking for a cure.
exists p1 s1 s2 x1 x5 x6.(n_microscope(x6) & n_look(x5) & a_braid(s2) & Theme(s2,x5) & a_long(s1) & Theme(s1,x5) & exists x2 x3 x4.((x1 = x2) & subset_of(x3,x2) & with(x3,x5) & in(x5,x6) & n_woman(x3) & n_woman(x3) & at(x3,x4) & n_desk(x4) & card_eq_3(x3)) & n_their(x1))
exists e1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_cure(x3) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_scientist(x1) & card_eq_3(x1))