```plantuml
class Vehicle {
	name
	speed
	capacity
	decribe()
}
interface Flying {
	fly()
}
interface Floating {
	navigate()
}

class Car {
	drive()
}

class Airplane {
	fly()
}

class Seaplane {
	public drive() : void
	public fly() : void
	public navigate() : void
}

Seaplane..|>Flying
Seaplane..|>Floating
Seaplane-->Vehicle
Car-->Vehicle
Airplane..|>Flying
Airplane-->Vehicle
```

# Aggregation

```plantuml
class University {
	+ name: String
	+ addStudent()
}
class Student {
	+ name: String
	+ study()
}
Student --o University
```
# Composition

```plantuml
class Organ
{
	+ name : String
	+ function()
}
class Body
{
	+ name : String
	+ function()
}
Organ --* Body
```