
browser,
for
instance)
to
go
to
the
term
and
get
a
definition
of
what
the
term
means.
Much
like
we
can
use
WordNet
today
to
see
the
<a href="http://wordnetweb.princeton.edu/perl/webwn?s=definition">
definition
</a>
of
words
in
the
English
language.
Machines
need
the
same
sort
of
dictionary
of
terms,
and
URIs
provide
a
way
to
ensure
that
these
terms
are
unambiguous.
</p>
<p>
Non-prefixed
terms
should
have
term
mappings
declared
in
the
default
context
so
that
they
may
be
expanded
later.
</p>
<p>
If
a
set
of
