SWRL and GLIF

Hello,

Can someone please point me to the similarities and dissimilarities
between GLIF (http://www.glif.org/) and SWRL? I am curious if such a
comparison has been done before, and in particular interested in some
case studies.

Thank you,
- Jyoti

-- 
Jyotishman Pathak
WWW: http://www.cs.iastate.edu/~jpathak