Was a company whose employee was influenced by M2 's employee and was influenced by M0 and M1 M3
SELECT count(*) WHERE {
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M0 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
M3 a ns:business.employer .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}