question: Was M3 founded by a film producer influenced by M1 and founded by a person
query: SELECT count(*) WHERE {
  ?x0 a ns:film.producer .
  ?x0 ns:influence.influence_node.influenced_by M1 .
  ?x1 a ns:people.person .
  M3 ns:organization.organization.founders ?x0 .
  M3 ns:organization.organization.founders ?x1
  }