Two young boys in uniforms eating rice with their hands while sitting on the ground.
Two sad boys in uniforms eating rice with their hands while sitting on the ground.
The sentence gives no indicator of the boys being sad or feeling any other emotion.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_ground(x6) & a_topic(x1) & in(x1,x2) & while(e1,e2) & on(e2,x6) & Actor(e2,x3) & v_sit(e2) & with(e1,x5) & n_hand(x5) & of(x5,x1) & n_thing(x1) & Theme(e1,x4) & Actor(e1,x3) & v_eat(e1) & n_rice(x4) & (x2 = x3) & n_uniform(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_ground(x6) & a_topic(x1) & in(x1,x2) & while(e1,e2) & on(e2,x6) & Actor(e2,x3) & v_sit(e2) & with(e1,x5) & n_hand(x5) & of(x5,x1) & n_thing(x1) & Theme(e1,x4) & Actor(e1,x3) & v_eat(e1) & n_rice(x4) & (x2 = x3) & n_uniform(x2) & n_boy(x1) & a_sad(s1) & Theme(s1,x1) & card_eq_2(x1))