Did M4 employ a female person influenced by M1 and influenced by M2
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x0 ns:people.person.gender ns:m.02zsn .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}