A native american carving a plate with many symbols on it.
A Native American is eating off of a plate.
The same Native American cannot be carving a plate and eating off of a plate at the same time.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_carve(e1) & with(x3,x4) & on(x4,x1) & n_thing(x1) & n_symbol(x4) & n_quantity(x4) & n_plate(x3) & (x1 = x2) & n_american(x1) & a_native(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(of(e1,x2) & n_plate(x2) & r_off(e1) & Actor(e1,x1) & v_eat(e1) & ne_nam_american(x1) & a_native(s1) & Theme(s1,x1))