question: Were M2 and M4 influenced by M2 , influenced by M3 , and influenced by a film 's female star
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
  ?x0 ns:people.person.gender ns:m.02zsn .
  ?x1 a ns:film.film .
  M2 ns:influence.influence_node.influenced_by ?x0 .
  M2 ns:influence.influence_node.influenced_by M2 .
  M2 ns:influence.influence_node.influenced_by M3 .
  M4 ns:influence.influence_node.influenced_by ?x0 .
  M4 ns:influence.influence_node.influenced_by M2 .
  M4 ns:influence.influence_node.influenced_by M3
  }