text: 
  # --- Sample dataset
  
  # --- !Ups
  
  INSERT into project_employees (project_id, employees_id) values(1,4);
  INSERT into project_employees (project_id, employees_id) values(1,5);
  INSERT into project_employees (project_id, employees_id) values(1,12);
  INSERT into project_employees (project_id, employees_id) values(1,7);
  INSERT into project_employees (project_id, employees_id) values(2,4);
  INSERT into project_employees (project_id, employees_id) values(2,10);