A person is parasailing as the sun sets.
A person is flying through the air at dusk.
Parasailing and flying could have similar meanings.  Sun sets and dusk could be the same thing.
exists e1 p1 x1 x2.(n_sun(x2) & exists e2.(Actor(e2,x2) & v_set(e2)) & as(e1,p1) & Actor(e1,x1) & v_parasail(e1) & n_person(x1))
exists e1 x1 x2 x3.(n_air(x2) & at(e1,x3) & n_dusk(x3) & through(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_person(x1))