Boy on bicycle rides around an outlook that overlooks the ocean.
Sad boy on bicycle rides around an outlook that overlooks the ocean.
The first sentence does not talk about the boy's emotions, so we can't say that he is sad.
exists e1 s1 x1 x2 x3 x4 x5.(n_ocean(x5) & ne_nam_boy(s1) & a_topic(s1) & on(s1,x1) & around(x1,x3) & Theme(e1,x5) & Actor(e1,x4) & v_overlook(e1) & (x3 = x4) & n_outlook(x3) & n_ride(x1) & of(x1,x2) & n_bicycle(x2))
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_ocean(x7) & a_topic(x1) & on(x1,x3) & around(x3,x5) & Theme(e1,x7) & Actor(e1,x6) & v_overlook(e1) & (x5 = x6) & n_outlook(x5) & n_ride(x3) & of(x3,x4) & n_bicycle(x4) & n_boy(x1) & (x1 = x2) & ne_nam_sad(x2))