PersonnelUniMTo1 person2 = new PersonnelUniMTo1();
person2.setPersonId("unimanytoone_2");
person2.setPersonName("Vivek");
HabitatUniMTo1 address = new HabitatUniMTo1();
address.setAddressId("unimanytoone_a");
address.setStreet("AAAAAAAAAAAAA");
person1.setAddress(address);
person2.setAddress(address);
Set<PersonnelUniMTo1> persons = new HashSet<PersonnelUniMTo1>();