@startuml class Account { {field} id {field} name {field} document {field} email {field} password {method} Some method } class User extends Account {} class Driver extends Account {} class Trip { {field} user {field} route {field} car {field} payment } Trip::user --> User class Payment { {field} id } class Card extends Payment{ {field} number {field} cvv {field} date } class Paypal extends Payment{ {field} email } class Cash extends Payment{} class Car { {field} id {field} license {field} driver {field} passenger } Car::driver --> Driver class UberX extends Car { {field} brand {field} model } class UberPool extends Car { {field} brand {field} model } class UberBlack extends Car { {field} typeCardAccepted {field} seatMaterial } class UberVan extends Car { {field} typeCardAccepted {field} seatMaterial } class Route {} Route --* Trip::route Payment --* Trip::payment Car --* Trip::car @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art