Besides that, we also add the whole hierarchy in advance [1] and not only
the lowetst subtype.
That is why the diameter between a resource and it's types is always 1

Cheers,
Dimitris

[1]
http://downloads.dbpedia.org/preview.php?file=3.8_sl_en_sl_instance_types_en.nt.bz2



On Thu, Jun 6, 2013 at 10:40 AM, Pablo Mendes <[email protected]> wrote:

>
> Yes. You only got the assertions between each individual and its type.
>
> The type system is a DAG (mostly a tree, but there are a few nodes with
> multiple parents). In order to get the relationships between types
> (subclass), you need to load also the ontology, which comes in an OWL file.
>
> Cheers,
> Pablo
>
> On Jun 6, 2013, at 6:47 AM, Giovanni Luca Ciampaglia <[email protected]>
> wrote:
>
> > Hi all,
> >
> > I have downloaded the English ontology infoboxes types data (i.e. the
> > one with only rdf:type [1]) and imported it into networkx. Is it
> > possible that the diameter of the graph is only 1? In other words, is it
> > possible that by construction for each indirect path
> >
> > A -> B -> C -> D
> >
> > there are also direct links:
> >
> > A -> C
> > A -> D
> > B -> D
> >
> > Just wanted to make sure that it's not a bug in the way I load the data.
> > Thanks in advance!
> >
> > [1] http://downloads.dbpedia.org/3.8/en/instance_types_en.nt.bz2
> >
> > --
> > Giovanni Luca Ciampaglia
> >
> > Postdoctoral fellow
> > Center for Complex Networks and Systems Research
> > Indiana University
> >
> > ✎ 910 E 10th St ∙ Bloomington ∙ IN 47408
> > ☞ http://cnets.indiana.edu/
> > ✉ [email protected]
> >
> >
> >
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-- 
Kontokostas Dimitris
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