Ok, I found a guy who's EXIF data looks like this...
Camera Maker: NIKON CORPORATION
Camera Model: NIKON D3S
Lens: 85.0 mm f/1.4
Image Date: 2010-10-17 15:46:21 +0530
Focal Length: 85.0mm (35mm equivalent: 85mm)
Focus Distance: 2.00m
Aperture: f/1.4
Exposure Time: 0.0006 s (1/1600)
ISO equiv: 200
Exposure Bias: none
Metering Mode: Matrix
Exposure: Manual
Exposure Mode: Manual
White Balance: Auto
Light Source: Unknown
Flash Fired: No
Photographer: Mark Gregory
Copyright: Copyright © 2010 Mark Gregory
The bold part is what I am interested in doing. The image comment simply gives me this...
Camera Maker: NIKON CORPORATION
Camera Model: NIKON D90
Image Date: 2010:12:14 17:18:14
Focal Length: 105.0mm (35mm equivalent: 157mm)
Aperture: f/5.6
Exposure Time: 0.017 s (1/60)
ISO equiv: 800
Exposure Bias: none
Metering Mode: Matrix
White Balance: Auto
Flash Fired: Yes (Auto, return light detected)
Color Space: sRGB
Comment: ERIC
I cannot create a category like he has in his exif. Is there a way to do that?