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- Goal: View individual or batch photos in an efficient and aesthetically pleasing way
- Subtask: View individual photo by following a link
- Precondition: Have a link to a particular photo
- Postcondition: See the photo
- Subtask: View all photos in a particular group
- Precondition: Belong to a group
- Postcondition: See all photos in that group
- Subtask: Browse casually through all the public photos on the site
- Precondition: none
- Postcondition: none
Task 4: Commenting on photos:
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