Who influenced M1 , was influenced by M2 and M3 , and was influenced by a founder and employee of M4
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x0 ns:influence.influence_node.influenced_by M3 .
?x1 ns:organization.organization_founder.organizations_founded M4 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M4
}