A guy in khakis and sandals is at a laundry mat.
A guy is getting ready to take off his khakis to wash them at the laundry mat.
Just because a guy is in khakis at the laundry mat, it doesn't mean he wore them there to wash them.
exists p1 x1 x2 x3 x4.(exists x5 x6.(at(x1,x5) & n_mat(x5) & of(x5,x6) & n_laundry(x6)) & in(x1,x2) & subset_of(x4,x2) & n_sandal(x4) & subset_of(x3,x2) & n_khaki(x3) & n_guy(x1))
exists e1 p1 x1 x2 x3 x4.(n_mat(x3) & of(x3,x4) & n_laundry(x4) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2 p3 s2 x2.(Topic(e2,p3) & exists e3.(at(e3,x3) & Theme(e3,x2) & Actor(e3,x1) & v_wash(e3)) & n_thing(x2) & a_off(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_take(e2))) & n_khaki(x2) & of(x2,x1) & n_male(x1) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_guy(x1))