Was a female person that was influenced by M3 and M4 and influenced M1 and M2 M6 's cinematographer
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:film.cinematographer.film M6 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced M2 .
?x0 ns:influence.influence_node.influenced_by M3 .
?x0 ns:influence.influence_node.influenced_by M4 .
?x0 ns:people.person.gender ns:m.02zsn
}