Rafters in a blue raft battle the river-rapids
There are a group of rafters wearing blue and orange vests battling against the rapids in a blue raft.
Rafters are not assumed to be wearing blue and orange vests.
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & n_river-rapid(x4) & (x2 = x4) & n_battle(x2) & of(x2,x3) & n_raft(x3) & a_blue(s1) & Theme(s1,x2) & n_rafter(x1))
exists p1 x1 x7.(n_rapid(x7) & exists e1 e2 s1 s2 s3 x2 x3 x4 x5 x6 x8.((x1 = x2) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & against(e1,x7) & in(x7,x8) & n_raft(x8) & a_blue(s3) & Theme(s3,x8) & Actor(e1,x6) & v_battle(e1) & (x5 = x6) & n_vest(x5) & a_orange(s2) & Theme(s2,x5) & a_blue(s1) & Theme(s1,x5) & (x2 = x4) & of(x2,x3) & n_rafter(x3) & n_group(x2)))