A man and a woman standing near a desk while another woman sits at the desk looking through a microscope.
A man and women wait anxiously for the results from a test performed by a woman looking through a microscope.
The fact that the man and women are standing near a desk and looking through a microscope does not infer that they are wait anxiously for the results from a test performed by a woman looking through the microscope.  There is no indication that they are waiting for anything or that they have performed any type of test.
exists e1 p1 s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & exists e3 e2 x5 x6.(for(e2,e3) & through(e3,x6) & n_microscope(x6) & Actor(e3,x5) & v_look(e3) & at(e2,x4) & Actor(e2,x5) & v_sit(e2) & n_woman(x5) & -(x5 = x2)) & n_desk(x4) & n_desk(x4) & n_woman(x2) & n_woman(x2) & while(e1,p1) & near(e1,x4) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & subset_of(x1,s1) & n_man(x1))
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_result(x9) & for(e1,x9) & a_anxiously(s1) & Manner(e1,s1) & from(e1,x4) & Actor(e2,x6) & through(e3,x8) & n_microscope(x8) & Actor(e3,x7) & v_look(e3) & (x6 = x7) & n_woman(x6) & Theme(e2,x5) & v_perform(e2) & (x4 = x5) & n_test(x4) & Actor(e1,x1) & v_wait(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))