A man is a white lab coat with safety glass pouring liquid from one glass to another while a woman looks on.
The woman is in a lab coat.
Just because the woman is there does not necessarily mean she is in a lab coat.
exists p1 x1.(exists e1 p2 s1 x2 x3 x4 x5 x6 x7 x8 x9.((x1 = x2) & with(x2,x4) & exists e2 p3 x10.(exists s2.(Theme(s2,x10) & a_on(s2)) & Topic(e2,p3) & Actor(e2,x10) & v_look(e2) & n_woman(x10)) & while(e1,p2) & to(e1,x9) & n_thing(x9) & from(e1,x8) & n_glass(x8) & card_eq_1(x8) & Theme(e1,x7) & Actor(e1,x6) & v_pour(e1) & n_liquid(x7) & (x4 = x6) & n_glass(x4) & of(x4,x5) & n_safety(x5) & n_coat(x2) & of(x2,x3) & n_lab(x3) & a_white(s1) & Theme(s1,x2)) & n_man(x1))
exists p1 x1.(n_woman(x1) & exists x2 x3.(in(x1,x2) & n_coat(x2) & of(x2,x3) & n_lab(x3)))