Distinct objects for predicate rdfs:subClassOf in graph biblio sorted by frequency

Resource	Count
bibliographic reference	25
personal communication	4
collection	3
collection	3
event	3
part	3
agent	2
illustration	2
legislation	2
organization	2
<http://xmlns.com/wordnet/1.6/Communication>	1
<http://purl.org/vocab/frbr/core#Manifestation>	1
book	1
book section	1
thesis	1