select * from other_table a where a.fk_id = {id} and arbitrary other predicates

@Entity
public class Employee {
  @Id
  @Column(name="EMP_ID")
  private long id;
  ...
  @OneToMany(mappedBy="owner")
  private List<Phone> phones;
  ...
}

@Entity
public class Employee {
  @Id
  @Column(name="EMP_ID")
  private long id;
  ...
  @OneToMany(mappedBy="owner")
  private List<Phone> phonesInAreaCode212;  // only NYC phone numbers

  @OneToMany(mappedBy="owner")
  private List<Phone> phonesInAreaCode202;  // only DC phone numbers

  @OneToMany(mappedBy="owner")
  private List<Phone> phonesInOtherAreaCodes; // areaCode not in ('212', '202')
  ...
}