Man in white coat with glasses works in a lab.
A man is working in the lab.
"A man is working in the lab" is a less detailed restatement of "Man in white coat with glasses works in a lab."
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_lab(x4) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & with(x2,x3) & n_glass(x3) & n_coat(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_lab(x2) & in(e1,x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))