Distinct subjects for predicate vann:preferredNamespaceUri sorted by frequency

Resource	Count
<_:https://pm.labs.vu.nl/void1>	1
<_:https://pm.labs.vu.nl/void2>	1
<_:https://pm.labs.vu.nl/void3>	1
<_:https://pm.labs.vu.nl/void4>	1