question: Who influenced and was influenced by a French actor 's French parent
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x2 .
  ?x1 ns:people.person.nationality ns:m.0f8l9c .
  ?x2 a ns:film.actor .
  ?x2 ns:people.person.nationality ns:m.0f8l9c
  }