UML Class Association Explain with Code

 class Address {} class Food {} class People { // for this line People has relation with Address  address: Address heart: Heart // for this line People has dependency with Food eat(food: Food) {} } 

 class Heart {} class People { heart: Heart constructor () { // for this line People has composition with Heart this.heart = new Heart() } } class PeopleGroup { peoples: People[] // for this line PeopleGroup has aggregation with (alot of) People constructor (peoples: People[]) { this.peoples = peoples } } 

 class Animal {} interface Eatting { eat(food: Food): void } class People // for this line People is extends (generalization) from Animal extends Animal // for this line People is implement (realization) from Eatting implements Eatting { // ... }