A person is parasailing as the sun sets.
The person is on vacation.
The person might para sail as a hobby where he lives and might not do it on vacation.
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 p1 x1.(n_person(x1) & exists x2.(on(x1,x2) & n_vacation(x2)))