Teens dressed as Native Americans sit in the park with their school bags on the ground.
The teens know something of Native American Culture
Dressed as Native Americans does not imply knowing something about Native American culture.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6.(n_ground(x6) & n_bag(x4) & of(x4,x5) & n_school(x5) & of(x4,x3) & n_thing(x3) & n_park(x3) & ne_nam_americans(x2) & a_native(s1) & Theme(s1,x2) & exists e2.(on(e2,x6) & in(e2,x3) & with(x3,x4) & Actor(e2,x2) & v_sit(e2)) & as(e1,p1) & Actor(e1,x1) & v_dress(e1) & n_teens(x1))
exists e1 s1 s2 x1 x2 x3.(n_teens(x1) & Theme(e1,x2) & Actor(e1,x1) & v_know(e1) & of(x2,x3) & n_culture(x3) & a_american(s2) & Theme(s2,x3) & a_native(s1) & Theme(s1,x3) & n_thing(x2))