Core 2000 cats

1. Help

1.1. Forum

1.1.1. http://forums.dmoz.org/forum/viewtopic.php?t=925239

1.2. http://www.mindmeister.com/help

2. Events

2.1. Sports

2.1.1. Golf

2.1.2. Soccer

2.1.3. Tennis

2.1.4. Base Ball

2.1.5. Rugby

2.2. Olympics

2.3. World Cup

3. Artists

3.1. Musicians

3.1.1. Jazz

3.1.2. Blues

3.1.2.1. Eric Clapton

3.1.2.1.1. http://www.dmoz.org/Arts/Music/Bands_and_Artists/C/Clapton,_Eric/

3.1.3. Rock

3.2. Authors

3.2.1. Jim Harrison

3.2.1.1. http://www.dmoz.org/Arts/Literature/Authors/H/Harrison,_Jim/

3.3. Painters

3.3.1. Pablo Picasso

3.3.1.1. http://www.dmoz.org/Arts/Art_History/Artists/P/Picasso,_Pablo/

3.4. Photographers

3.4.1. Masters

3.4.1.1. http://www.dmoz.org/Arts/Photography/Photographers/Masters/

4. Health

4.1. Resources

4.2. Conditions and Diseases

5. Government and Politics

6. Current conflicts