question: Was M2 influenced by a French actor , influenced by M3 , M4 , and M5 , and influenced by M6
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:people.person.nationality ns:m.0f8l9c .
  M2 ns:influence.influence_node.influenced_by ?x0 .
  M2 ns:influence.influence_node.influenced_by M3 .
  M2 ns:influence.influence_node.influenced_by M4 .
  M2 ns:influence.influence_node.influenced_by M5 .
  M2 ns:influence.influence_node.influenced_by M6
  }