two very muddy men drilling for oil
Two men are covered in dirt and oil, from spending all day drilling for oil.
Muddy people aren't always covered in oil. It's not stated how long they have been drilling for oil.
exists e1 s1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_oil(x3) & Actor(e1,x2) & v_drill(e1) & (x1 = x2) & n_man(x1) & a_muddy(s1) & Theme(s1,x1) & r_very(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(all x6 x5.((n_drilling(x5) & of(x5,x6) & n_day(x6)) -> exists e2 x7.(from(e1,e2) & for(e2,x7) & n_oil(x7) & Theme(e2,x5) & Actor(e2,x1) & v_spend(e2))) & in(e1,x2) & n_oil(x4) & n_dirt(x3) & subset_of(x4,x2) & subset_of(x3,x2) & Theme(e1,x1) & v_cover(e1) & n_man(x1) & card_eq_2(x1))