A bald man in an orange shirt and jeans is vacuuming an office carpet with a carry-along canister vacuum.
He has worked there for over twenty years.
You can not infer it has been twenty years.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(Theme(e1,x6) & Actor(e1,x1) & v_vacuum(e1) & with(x6,x8) & n_vacuum(x8) & of(x8,x9) & n_canister(x9) & a_carry-along(s2) & Theme(s2,x8) & n_carpet(x6) & of(x6,x7) & n_office(x7) & in(x1,x2) & subset_of(x5,x2) & n_jeans(x5) & subset_of(x3,x2) & n_shirt(x3) & of(x3,x4) & n_orange(x4) & n_man(x1) & a_bald(s1) & Theme(s1,x1))
exists e1 s1 x1.(for(e1,x1) & n_year(x1) & card_eq_20(x1) & r_over(x1) & a_there(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1) & n_male(x1))