question: Was M0 a male Mexican film editor that influenced M2
query: SELECT count(*) WHERE {
  M0 a ns:film.editor .
  M0 ns:influence.influence_node.influenced M2 .
  M0 ns:people.person.gender ns:m.05zppz .
  M0 ns:people.person.nationality ns:m.0b90_r
  }