## Explanation:
## Lines starting with @ indicates sections/context. E.g. actions to be done at specific places(e.g. home or office), or actions of a specific type (e.g. call people)

@home
2011-04-17  put old furniture in cellar
2011-04-17  write outline for speech 
2011-04-17  Take backup of photos

@shopping
2011-04-17  buy groceries
    milk
    potatoes
    ketchup

@call
2011-04-17  IRS re. salary 555-70-123-123
2011-04-17  Grethe re. vacation 555-23-543-543