names: Query dbpedia for all objects of class.

Signed-off-by: Peter Polacik <polacik.p@gmail.com>

names: Added dump of names for class 'Person'.

Signed-off-by: Peter Polacik <polacik.p@gmail.com>

names: Fixed some mistakes

Signed-off-by: Peter Polacik <polacik.p@gmail.com>

janitoring: Fixed requirements.

Signed-off-by: Peter Polacik <polacik.p@gmail.com>