A youth wearing a blue and red jersey and yellow helmet is crouching in a football position
A youth in a red and blue shirt and a yellow baseball cap is sitting on a couch eating potato chips.
A helmet is hard while a cap is a soft material. One doesn't can't be both crouching in a football position and sitting at the same time.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(in(e2,x6) & n_position(x6) & of(x6,x7) & n_football(x7) & Actor(e2,x1) & v_crouch(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_helmet(x5) & a_yellow(s3) & Theme(s3,x5) & n_jersey(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_red(s2) & Theme(s2,x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_youth(x1))
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(for(e1,e2) & Theme(e2,x7) & Actor(e2,x1) & v_eat(e2) & n_chip(x7) & of(x7,x8) & n_potato(x8) & on(e1,x6) & n_couch(x6) & Actor(e1,x1) & v_sit(e1) & subset_of(x4,x1) & n_cap(x4) & of(x4,x5) & n_baseball(x5) & a_yellow(s3) & Theme(s3,x4) & subset_of(x2,x1) & in(x2,x3) & n_shirt(x3) & a_blue(s2) & Theme(s2,x3) & a_red(s1) & Theme(s1,x3) & n_youth(x2))