## Onboard_Entertainment_System

id | airline | aircraft_model
--- | --- | ---
1 | Airline1 | Model1
2 | Airline2 | Model2
3 | Airline3 | Model3
4 | Airline4 | Model4
5 | Airline5 | Model5

## Features

feature_id | feature_name
--- | ---
1 | Movies
2 | Music
3 | Games
4 | WiFi
5 | News

## Onboard_Entertainment_System_Features

onboard_entertainment_system_id | features_feature_id
--- | ---
(→ Onboard_Entertainment_System.id) | (→ Features.feature_id)
1 | 1
2 | 1
3 | 1
4 | 1
5 | 1
5 | 5