Did M3 employ M4 , employ a female person , and employ M2 's female cinematographer
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.gender ns:m.02zsn .
?x1 ns:film.cinematographer.film M2 .
?x1 ns:people.person.gender ns:m.02zsn .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
M3 ns:business.employer.employees/ns:business.employment_tenure.person M4
}