Five individuals are standing on a lawn, talking and preparing to play their varied stringed instruments.
The people are playing brass instruments.
Five individuals preparing to play stringed instruments the people playing brass instruments are contradictory.
exists e1 e2 e3 p1 s1 s2 s3 s4 x1 x2 x3 x4.(for(e1,e3) & Topic(e3,p1) & Actor(e3,x1) & v_prepare(e3) & exists e4.(Theme(e4,x3) & Actor(e4,x1) & v_play(e4)) & n_instrument(x3) & a_stringed(s4) & Theme(s4,x3) & a_varied(s3) & Theme(s3,x3) & of(x3,x4) & n_thing(x4) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_talk(e2) & a_stringed(s2) & Theme(s2,x3) & a_varied(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & on(e1,x2) & n_lawn(x2) & Actor(e1,x1) & v_stand(e1) & n_individual(x1) & card_eq_5(x1))
exists e1 x1 x2 x3.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & of(x2,x3) & n_brass(x3))