Difference between dc:subject and foaf:topic

Can anyone tell me what's the fundamental difference between these two
properties?

Al.

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Alistair Miles
Research Associate
CCLRC - Rutherford Appleton Laboratory
Building R1 Room 1.60
Fermi Avenue
Chilton
Didcot
Oxfordshire OX11 0QX
United Kingdom
Email:        a.j.miles@rl.ac.uk
Tel: +44 (0)1235 445440

Received on Friday, 12 March 2004 10:24:14 UTC