A boy holds up a strange plant.
A boy is holding up an orange and blue flower.
Not all strange plants have an orange and blue flower.
exists e1 s1 s2 x1 x2.(a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_plant(x2) & a_strange(s1) & Theme(s1,x2) & n_boy(x1))
exists e1 s1 s2 x1 x2 x3 x4.(a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_flower(x4) & a_blue(s1) & Theme(s1,x4) & n_orange(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_boy(x1))