517829ed_OLAC_White_Paper__Refinement
[Dublin Core element] Relation [Description] Gives the URI of another resource that is needed to be able to use the item. [Refinement] 
requires
l a n g u a g e
o p e n n e s s
e n c o d i n g
m a r k u p
d a t a
r e q u i r e s
OLAC White Paper
Refinement