A little black girl is holding rocks in her hand.
The budding paleontologist hoped these rocks would contain fossil samples.
A little girl can hold rocks for many reasons other than hoping the rocks would contain fossil samples. Further, there's no indication that this little girl is a budding paleontologist just because she is holding rocks.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_hand(x3) & of(x3,x1) & n_female(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_rock(x2) & n_girl(x1) & a_black(s2) & Theme(s2,x1) & a_little(s1) & Theme(s1,x1))
exists e1 e2 p1 x1 x2.(n_rock(x2) & n_paleontologist(x1) & Actor(e1,x1) & v_bud(e1) & exists e3 s1 x3.(Theme(e3,x3) & Actor(e3,x2) & v_contain(e3) & n_sample(x3) & a_fossil(s1) & Theme(s1,x3)) & Topic(e2,p1) & Actor(e2,x1) & v_hope(e2))