.htaccess

Options +FollowSymLinks
# Turn off MultiViews
Options -MultiViews

# Directive to ensure *.rdf files served as appropriate content type,
# if not present in main apache config
AddType application/rdf+xml .rdf
AddType application/rdf+xml .owl
AddType text/turtle .ttl

RewriteEngine on

#Rewrite rules for Asteroids vocabulary extension 
RewriteCond %{HTTP_ACCEPT} !application/rdf\+xml.*(text/html|application/xhtml\+xml|text/\*|\*/\*)
RewriteCond %{HTTP_ACCEPT} text/html [OR]
RewriteCond %{HTTP_ACCEPT} application/xhtml\+xml [OR]
RewriteCond %{HTTP_ACCEPT} text/\* [OR]
RewriteCond %{HTTP_ACCEPT} \*/\* [OR]
RewriteCond %{HTTP_USER_AGENT} ^Mozilla/.*
RewriteRule ^$ http://qamar.move.pk/CBSRelOnto_ Modelling Content Based Similarity Measures.html  [R=303,NE,L]
RewriteCond %{HTTP_ACCEPT} ^.*application/rdf\+xml.* 
RewriteRule ^$  http://qamar.move.pk/CBSRelOnto_DoCO_Import.owl [R=303,NE,L]