A bus company owns a number of buses and has a contract with a town's Board of Education. Each bus may be assigned to one or more routes. Each route has a unique label$/$ID$,$ certain mileage, and passes through a number of stops. A stop is identified by its code$-$name and street address, and can be on multiple routes. A route connects to a school. A school's students may come from different routes every day. Board of Education needs to keep track of students$$ information such as name, and grade as well as the stop and route she$/$he is on$.$ Each school has a name, phone number of contact and an address. The company needs to keep track of estimated numbers of students to be picked up$/$dropped off at each stop and updates these numbers each year based on the information given by the Board of Education. One or more drivers are signed to a route. A driver's license and their cell phone number are important information for the company. There are a few garage$($s$)$ where buses are kept. The company needs to keep track of the location and the contact of each garage. Each bus is identified by its registration number and has different capacity of passengers. The information about a bus also includes its model and year. Each bus may be driven by different drivers so a daily log of driving is necessary to keep track who drives which bus on which date and time period as well as the routes. The log also records any incidence or note of the day if there is any. Give Mermaid code