text: select v from Vehicle v join fetch v.person
  select r from " + roleClass.getName() + " r where 
  select count(*) from Vehicle v
  select t from " + tokenClass.getName() + " t where 
  select entity from " + getEntityClass().getName() + " entity
  select count(p) from Person p
  select u from " + userClass.getName() + " u where 
  select x from " + xrefClass.getName() + " x where x.
  select p from ");
  select count(u) from User u
  select count(*) from Vehicle v join v.person
  select p from Person p
  select count(*) from Person p where p.location is not null
  select count(*) from Vehicle v left join v.person
  select count(*) from Person p
  