question: Was M2 produced by a production company whose employee influenced M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.production_company .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x1 ns:influence.influence_node.influenced M1 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }