@Entity 
public class Événement { 
	 @OneToMany (mappedBy= "événement") 
	 public Collection<PariAvancé> pariavancés; 
	 @OneToMany (mappedBy= "événement") 
	 public Collection<PariSimple> parisimples; 
	 @OneToMany (mappedBy= "événement") 
	 public Collection<Participant> participants; 
	 @OneToOne 
	 public Sport sport 

	 @Column 
	 private Integer event_ID ;

	 @Column 
	 private String evennt_Nom ;

	 @Column 
	 private Date Date ;

	 @Column 
	 private String Sport ;

	 @Column 
	 private Integer Numéro_période ;

	 @Column 
	 private String Score ;

	 @Column 
	 private Integer getID() {} 

	 @Column 
	 private String getNom() {} 

	 @Column 
	 private Date getDate() {} 

}