Was a female person a director and cinematographer of M2 's prequel
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:film.cinematographer.film ?x1 .
?x0 ns:film.director.film ?x1 .
?x0 ns:people.person.gender ns:m.02zsn .
?x1 ns:film.film.sequel M2
}