Limited number of used ontologies does not
allow generalising the results. Therefore, one of
the future tasks is to conduct a similar experiment
with more and bigger ontologies. We need to
categorise the ontologies according to different key
characteristics to find trends relevant to the
categories. We have done some minor experiments
with the NGD measure to assess the semantic
distance among the entities of the ontologies used
in this experiment. Preliminary results indicate that
there is a connection between the individual
findings of the ontologies in this experiment and
the NGD ontology score. This needs to be explored
further.